21968112

素因数分解:

$2^4\times 3^1\times {\mathrm{457669}}^1$

素因数の和:457680

約数の個数: 20

約数和(自身を含む): 56751080

約数和(自身を除く): 34782968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 457669, 915338, 1373007, 1830676, 2746014, 3661352, 5492028, 7322704, 10984056, 21968112]

約数ペア:

[(1, 21968112), (2, 10984056), (3, 7322704), (4, 5492028), (6, 3661352), (8, 2746014), (12, 1830676), (16, 1373007), (24, 915338), (48, 457669)]