21933301970

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1645409}}^1$

素因数の和:1645490

約数の個数: 32

約数和(自身を含む): 41701271040

約数和(自身を除く): 19767969070

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 155, 215, 310, 430, 1333, 2666, 6665, 13330, 1645409, 3290818, 8227045, 16454090, 51007679, 70752587, 102015358, 141505174, 255038395, 353762935, 510076790, 707525870, 2193330197, 4386660394, 10966650985, 21933301970]

約数ペア:

[(1, 21933301970), (2, 10966650985), (5, 4386660394), (10, 2193330197), (31, 707525870), (43, 510076790), (62, 353762935), (86, 255038395), (155, 141505174), (215, 102015358), (310, 70752587), (430, 51007679), (1333, 16454090), (2666, 8227045), (6665, 3290818), (13330, 1645409)]