21197964

素因数分解:

$2^2\times 3^1\times {\mathrm{293}}^1\times {\mathrm{6029}}^1$

素因数の和:6329

約数の個数: 24

約数和(自身を含む): 49638960

約数和(自身を除く): 28440996

約数列:

[1, 2, 3, 4, 6, 12, 293, 586, 879, 1172, 1758, 3516, 6029, 12058, 18087, 24116, 36174, 72348, 1766497, 3532994, 5299491, 7065988, 10598982, 21197964]

約数ペア:

[(1, 21197964), (2, 10598982), (3, 7065988), (4, 5299491), (6, 3532994), (12, 1766497), (293, 72348), (586, 36174), (879, 24116), (1172, 18087), (1758, 12058), (3516, 6029)]