21857112

素因数分解:

$2^3\times 3^2\times {\mathrm{303571}}^1$

素因数の和:303583

約数の個数: 24

約数和(自身を含む): 59196540

約数和(自身を除く): 37339428

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 303571, 607142, 910713, 1214284, 1821426, 2428568, 2732139, 3642852, 5464278, 7285704, 10928556, 21857112]

約数ペア:

[(1, 21857112), (2, 10928556), (3, 7285704), (4, 5464278), (6, 3642852), (8, 2732139), (9, 2428568), (12, 1821426), (18, 1214284), (24, 910713), (36, 607142), (72, 303571)]