21916524

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37273}}^1$

素因数の和:37294

約数の個数: 36

約数和(自身を含む): 59489304

約数和(自身を除く): 37572780

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 37273, 74546, 111819, 149092, 223638, 260911, 447276, 521822, 782733, 1043644, 1565466, 1826377, 3130932, 3652754, 5479131, 7305508, 10958262, 21916524]

約数ペア:

[(1, 21916524), (2, 10958262), (3, 7305508), (4, 5479131), (6, 3652754), (7, 3130932), (12, 1826377), (14, 1565466), (21, 1043644), (28, 782733), (42, 521822), (49, 447276), (84, 260911), (98, 223638), (147, 149092), (196, 111819), (294, 74546), (588, 37273)]