19550408

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4957}}^1$

素因数の和:5009

約数の個数: 32

約数和(自身を含む): 40159800

約数和(自身を除く): 20609392

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 116, 136, 232, 493, 986, 1972, 3944, 4957, 9914, 19828, 39656, 84269, 143753, 168538, 287506, 337076, 575012, 674152, 1150024, 2443801, 4887602, 9775204, 19550408]

約数ペア:

[(1, 19550408), (2, 9775204), (4, 4887602), (8, 2443801), (17, 1150024), (29, 674152), (34, 575012), (58, 337076), (68, 287506), (116, 168538), (136, 143753), (232, 84269), (493, 39656), (986, 19828), (1972, 9914), (3944, 4957)]