21915804

素因数分解:

$2^2\times 3^1\times {\mathrm{349}}^1\times {\mathrm{5233}}^1$

素因数の和:5589

約数の個数: 24

約数和(自身を含む): 51293200

約数和(自身を除く): 29377396

約数列:

[1, 2, 3, 4, 6, 12, 349, 698, 1047, 1396, 2094, 4188, 5233, 10466, 15699, 20932, 31398, 62796, 1826317, 3652634, 5478951, 7305268, 10957902, 21915804]

約数ペア:

[(1, 21915804), (2, 10957902), (3, 7305268), (4, 5478951), (6, 3652634), (12, 1826317), (349, 62796), (698, 31398), (1047, 20932), (1396, 15699), (2094, 10466), (4188, 5233)]