21366696

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{68483}}^1$

素因数の和:68505

約数の個数: 32

約数和(自身を含む): 57526560

約数和(自身を除く): 36159864

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 68483, 136966, 205449, 273932, 410898, 547864, 821796, 890279, 1643592, 1780558, 2670837, 3561116, 5341674, 7122232, 10683348, 21366696]

約数ペア:

[(1, 21366696), (2, 10683348), (3, 7122232), (4, 5341674), (6, 3561116), (8, 2670837), (12, 1780558), (13, 1643592), (24, 890279), (26, 821796), (39, 547864), (52, 410898), (78, 273932), (104, 205449), (156, 136966), (312, 68483)]