21115668

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{35911}}^1$

素因数の和:35932

約数の個数: 36

約数和(自身を含む): 57315552

約数和(自身を除く): 36199884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 35911, 71822, 107733, 143644, 215466, 251377, 430932, 502754, 754131, 1005508, 1508262, 1759639, 3016524, 3519278, 5278917, 7038556, 10557834, 21115668]

約数ペア:

[(1, 21115668), (2, 10557834), (3, 7038556), (4, 5278917), (6, 3519278), (7, 3016524), (12, 1759639), (14, 1508262), (21, 1005508), (28, 754131), (42, 502754), (49, 430932), (84, 251377), (98, 215466), (147, 143644), (196, 107733), (294, 71822), (588, 35911)]