19701324

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 52284960

約数和(自身を除く): 32583636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 113, 116, 167, 174, 226, 261, 334, 339, 348, 452, 501, 522, 668, 678, 1002, 1017, 1044, 1356, 1503, 2004, 2034, 3006, 3277, 4068, 4843, 6012, 6554, 9686, 9831, 13108, 14529, 18871, 19372, 19662, 29058, 29493, 37742, 39324, 43587, 56613, 58116, 58986, 75484, 87174, 113226, 117972, 169839, 174348, 226452, 339678, 547259, 679356, 1094518, 1641777, 2189036, 3283554, 4925331, 6567108, 9850662, 19701324]

約数ペア:

[(1, 19701324), (2, 9850662), (3, 6567108), (4, 4925331), (6, 3283554), (9, 2189036), (12, 1641777), (18, 1094518), (29, 679356), (36, 547259), (58, 339678), (87, 226452), (113, 174348), (116, 169839), (167, 117972), (174, 113226), (226, 87174), (261, 75484), (334, 58986), (339, 58116), (348, 56613), (452, 43587), (501, 39324), (522, 37742), (668, 29493), (678, 29058), (1002, 19662), (1017, 19372), (1044, 18871), (1356, 14529), (1503, 13108), (2004, 9831), (2034, 9686), (3006, 6554), (3277, 6012), (4068, 4843)]