19912325964

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{3229}}^1$

素因数の和:3352

約数の個数: 192

約数和(自身を含む): 54437644800

約数和(自身を除く): 34525318836

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 37, 38, 43, 51, 57, 68, 74, 76, 86, 102, 111, 114, 129, 148, 172, 204, 222, 228, 258, 323, 444, 516, 629, 646, 703, 731, 817, 969, 1258, 1292, 1406, 1462, 1591, 1634, 1887, 1938, 2109, 2193, 2451, 2516, 2812, 2924, 3182, 3229, 3268, 3774, 3876, 4218, 4386, 4773, 4902, 6364, 6458, 7548, 8436, 8772, 9546, 9687, 9804, 11951, 12916, 13889, 19092, 19374, 23902, 27047, 27778, 30229, 35853, 38748, 41667, 47804, 54094, 54893, 55556, 60458, 61351, 71706, 81141, 83334, 90687, 108188, 109786, 119473, 120916, 122702, 138847, 143412, 162282, 164679, 166668, 181374, 184053, 219572, 238946, 245404, 277694, 324564, 329358, 358419, 362748, 368106, 416541, 477892, 513893, 555388, 658716, 716838, 736212, 833082, 1027786, 1042967, 1433676, 1541679, 1666164, 2031041, 2055572, 2085934, 2269987, 2360399, 2638093, 3083358, 3128901, 4062082, 4171868, 4539974, 4720798, 5137339, 5276186, 6093123, 6166716, 6257802, 6809961, 7081197, 7914279, 8124164, 9079948, 9441596, 10274678, 10552372, 12186246, 12515604, 13619922, 14162394, 15412017, 15828558, 20549356, 24372492, 27239844, 28324788, 30824034, 31657116, 38589779, 44847581, 61648068, 77179558, 87334763, 89695162, 97609441, 115769337, 134542743, 154359116, 174669526, 179390324, 195218882, 231538674, 262004289, 269085486, 292828323, 349339052, 390437764, 463077348, 524008578, 538170972, 585656646, 1048017156, 1171313292, 1659360497, 3318720994, 4978081491, 6637441988, 9956162982, 19912325964]

約数ペア:

[(1, 19912325964), (2, 9956162982), (3, 6637441988), (4, 4978081491), (6, 3318720994), (12, 1659360497), (17, 1171313292), (19, 1048017156), (34, 585656646), (37, 538170972), (38, 524008578), (43, 463077348), (51, 390437764), (57, 349339052), (68, 292828323), (74, 269085486), (76, 262004289), (86, 231538674), (102, 195218882), (111, 179390324), (114, 174669526), (129, 154359116), (148, 134542743), (172, 115769337), (204, 97609441), (222, 89695162), (228, 87334763), (258, 77179558), (323, 61648068), (444, 44847581), (516, 38589779), (629, 31657116), (646, 30824034), (703, 28324788), (731, 27239844), (817, 24372492), (969, 20549356), (1258, 15828558), (1292, 15412017), (1406, 14162394), (1462, 13619922), (1591, 12515604), (1634, 12186246), (1887, 10552372), (1938, 10274678), (2109, 9441596), (2193, 9079948), (2451, 8124164), (2516, 7914279), (2812, 7081197), (2924, 6809961), (3182, 6257802), (3229, 6166716), (3268, 6093123), (3774, 5276186), (3876, 5137339), (4218, 4720798), (4386, 4539974), (4773, 4171868), (4902, 4062082), (6364, 3128901), (6458, 3083358), (7548, 2638093), (8436, 2360399), (8772, 2269987), (9546, 2085934), (9687, 2055572), (9804, 2031041), (11951, 1666164), (12916, 1541679), (13889, 1433676), (19092, 1042967), (19374, 1027786), (23902, 833082), (27047, 736212), (27778, 716838), (30229, 658716), (35853, 555388), (38748, 513893), (41667, 477892), (47804, 416541), (54094, 368106), (54893, 362748), (55556, 358419), (60458, 329358), (61351, 324564), (71706, 277694), (81141, 245404), (83334, 238946), (90687, 219572), (108188, 184053), (109786, 181374), (119473, 166668), (120916, 164679), (122702, 162282), (138847, 143412)]