21035052

素因数分解:

$2^2\times 3^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:122

約数の個数: 144

約数和(自身を含む): 62375040

約数和(自身を除く): 41339988

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 27, 34, 36, 38, 51, 54, 57, 67, 68, 76, 81, 102, 108, 114, 134, 153, 162, 171, 201, 204, 228, 243, 268, 306, 323, 324, 342, 402, 459, 486, 513, 603, 612, 646, 684, 804, 918, 969, 972, 1026, 1139, 1206, 1273, 1292, 1377, 1539, 1809, 1836, 1938, 2052, 2278, 2412, 2546, 2754, 2907, 3078, 3417, 3618, 3819, 3876, 4131, 4556, 4617, 5092, 5427, 5508, 5814, 6156, 6834, 7236, 7638, 8262, 8721, 9234, 10251, 10854, 11457, 11628, 13668, 15276, 16281, 16524, 17442, 18468, 20502, 21641, 21708, 22914, 26163, 30753, 32562, 34371, 34884, 41004, 43282, 45828, 52326, 61506, 64923, 65124, 68742, 78489, 86564, 92259, 103113, 104652, 123012, 129846, 137484, 156978, 184518, 194769, 206226, 259692, 276777, 309339, 313956, 369036, 389538, 412452, 553554, 584307, 618678, 779076, 1107108, 1168614, 1237356, 1752921, 2337228, 3505842, 5258763, 7011684, 10517526, 21035052]

約数ペア:

[(1, 21035052), (2, 10517526), (3, 7011684), (4, 5258763), (6, 3505842), (9, 2337228), (12, 1752921), (17, 1237356), (18, 1168614), (19, 1107108), (27, 779076), (34, 618678), (36, 584307), (38, 553554), (51, 412452), (54, 389538), (57, 369036), (67, 313956), (68, 309339), (76, 276777), (81, 259692), (102, 206226), (108, 194769), (114, 184518), (134, 156978), (153, 137484), (162, 129846), (171, 123012), (201, 104652), (204, 103113), (228, 92259), (243, 86564), (268, 78489), (306, 68742), (323, 65124), (324, 64923), (342, 61506), (402, 52326), (459, 45828), (486, 43282), (513, 41004), (603, 34884), (612, 34371), (646, 32562), (684, 30753), (804, 26163), (918, 22914), (969, 21708), (972, 21641), (1026, 20502), (1139, 18468), (1206, 17442), (1273, 16524), (1292, 16281), (1377, 15276), (1539, 13668), (1809, 11628), (1836, 11457), (1938, 10854), (2052, 10251), (2278, 9234), (2412, 8721), (2546, 8262), (2754, 7638), (2907, 7236), (3078, 6834), (3417, 6156), (3618, 5814), (3819, 5508), (3876, 5427), (4131, 5092), (4556, 4617)]