21242664

素因数分解:

$2^3\times 3^2\times {\mathrm{295037}}^1$

素因数の和:295049

約数の個数: 24

約数和(自身を含む): 57532410

約数和(自身を除く): 36289746

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 295037, 590074, 885111, 1180148, 1770222, 2360296, 2655333, 3540444, 5310666, 7080888, 10621332, 21242664]

約数ペア:

[(1, 21242664), (2, 10621332), (3, 7080888), (4, 5310666), (6, 3540444), (8, 2655333), (9, 2360296), (12, 1770222), (18, 1180148), (24, 885111), (36, 590074), (72, 295037)]