21576930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23201}}^1$

素因数の和:23242

約数の個数: 32

約数和(自身を含む): 53457408

約数和(自身を除く): 31880478

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 23201, 46402, 69603, 116005, 139206, 232010, 348015, 696030, 719231, 1438462, 2157693, 3596155, 4315386, 7192310, 10788465, 21576930]

約数ペア:

[(1, 21576930), (2, 10788465), (3, 7192310), (5, 4315386), (6, 3596155), (10, 2157693), (15, 1438462), (30, 719231), (31, 696030), (62, 348015), (93, 232010), (155, 139206), (186, 116005), (310, 69603), (465, 46402), (930, 23201)]