21007962

素因数分解:

$2^1\times 3^2\times {\mathrm{359}}^1\times {\mathrm{3251}}^1$

素因数の和:3618

約数の個数: 24

約数和(自身を含む): 45658080

約数和(自身を除く): 24650118

約数列:

[1, 2, 3, 6, 9, 18, 359, 718, 1077, 2154, 3231, 3251, 6462, 6502, 9753, 19506, 29259, 58518, 1167109, 2334218, 3501327, 7002654, 10503981, 21007962]

約数ペア:

[(1, 21007962), (2, 10503981), (3, 7002654), (6, 3501327), (9, 2334218), (18, 1167109), (359, 58518), (718, 29259), (1077, 19506), (2154, 9753), (3231, 6502), (3251, 6462)]