21152112

素因数分解:

$2^4\times 3^1\times {\mathrm{440669}}^1$

素因数の和:440680

約数の個数: 20

約数和(自身を含む): 54643080

約数和(自身を除く): 33490968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 440669, 881338, 1322007, 1762676, 2644014, 3525352, 5288028, 7050704, 10576056, 21152112]

約数ペア:

[(1, 21152112), (2, 10576056), (3, 7050704), (4, 5288028), (6, 3525352), (8, 2644014), (12, 1762676), (16, 1322007), (24, 881338), (48, 440669)]