21000644

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{44119}}^1$

素因数の和:44147

約数の個数: 24

約数和(自身を含む): 44472960

約数和(自身を除く): 23472316

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 44119, 88238, 176476, 308833, 617666, 750023, 1235332, 1500046, 3000092, 5250161, 10500322, 21000644]

約数ペア:

[(1, 21000644), (2, 10500322), (4, 5250161), (7, 3000092), (14, 1500046), (17, 1235332), (28, 750023), (34, 617666), (68, 308833), (119, 176476), (238, 88238), (476, 44119)]