22191970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4211}}^1$

素因数の和:4266

約数の個数: 32

約数和(自身を含む): 43670016

約数和(自身を除く): 21478046

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1054, 2635, 4211, 5270, 8422, 21055, 42110, 71587, 130541, 143174, 261082, 357935, 652705, 715870, 1305410, 2219197, 4438394, 11095985, 22191970]

約数ペア:

[(1, 22191970), (2, 11095985), (5, 4438394), (10, 2219197), (17, 1305410), (31, 715870), (34, 652705), (62, 357935), (85, 261082), (155, 143174), (170, 130541), (310, 71587), (527, 42110), (1054, 21055), (2635, 8422), (4211, 5270)]