19916856

素因数分解:

$2^3\times 3^2\times {\mathrm{276623}}^1$

素因数の和:276635

約数の個数: 24

約数和(自身を含む): 53941680

約数和(自身を除く): 34024824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 276623, 553246, 829869, 1106492, 1659738, 2212984, 2489607, 3319476, 4979214, 6638952, 9958428, 19916856]

約数ペア:

[(1, 19916856), (2, 9958428), (3, 6638952), (4, 4979214), (6, 3319476), (8, 2489607), (9, 2212984), (12, 1659738), (18, 1106492), (24, 829869), (36, 553246), (72, 276623)]