19523412

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 58181760

約数和(自身を除く): 38658348

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 23, 34, 36, 38, 46, 51, 57, 68, 69, 73, 76, 92, 102, 114, 138, 146, 153, 171, 204, 207, 219, 228, 276, 292, 306, 323, 342, 391, 414, 437, 438, 612, 646, 657, 684, 782, 828, 874, 876, 969, 1173, 1241, 1292, 1311, 1314, 1387, 1564, 1679, 1748, 1938, 2346, 2482, 2622, 2628, 2774, 2907, 3358, 3519, 3723, 3876, 3933, 4161, 4692, 4964, 5037, 5244, 5548, 5814, 6716, 7038, 7429, 7446, 7866, 8322, 10074, 11169, 11628, 12483, 14076, 14858, 14892, 15111, 15732, 16644, 20148, 22287, 22338, 23579, 24966, 28543, 29716, 30222, 31901, 44574, 44676, 47158, 49932, 57086, 60444, 63802, 66861, 70737, 85629, 89148, 94316, 95703, 114172, 127604, 133722, 141474, 171258, 191406, 212211, 256887, 267444, 282948, 287109, 342516, 382812, 424422, 513774, 542317, 574218, 848844, 1027548, 1084634, 1148436, 1626951, 2169268, 3253902, 4880853, 6507804, 9761706, 19523412]

約数ペア:

[(1, 19523412), (2, 9761706), (3, 6507804), (4, 4880853), (6, 3253902), (9, 2169268), (12, 1626951), (17, 1148436), (18, 1084634), (19, 1027548), (23, 848844), (34, 574218), (36, 542317), (38, 513774), (46, 424422), (51, 382812), (57, 342516), (68, 287109), (69, 282948), (73, 267444), (76, 256887), (92, 212211), (102, 191406), (114, 171258), (138, 141474), (146, 133722), (153, 127604), (171, 114172), (204, 95703), (207, 94316), (219, 89148), (228, 85629), (276, 70737), (292, 66861), (306, 63802), (323, 60444), (342, 57086), (391, 49932), (414, 47158), (437, 44676), (438, 44574), (612, 31901), (646, 30222), (657, 29716), (684, 28543), (782, 24966), (828, 23579), (874, 22338), (876, 22287), (969, 20148), (1173, 16644), (1241, 15732), (1292, 15111), (1311, 14892), (1314, 14858), (1387, 14076), (1564, 12483), (1679, 11628), (1748, 11169), (1938, 10074), (2346, 8322), (2482, 7866), (2622, 7446), (2628, 7429), (2774, 7038), (2907, 6716), (3358, 5814), (3519, 5548), (3723, 5244), (3876, 5037), (3933, 4964), (4161, 4692)]