1919897480

素因数分解:

$2^3\times 5^1\times {\mathrm{47997437}}^1$

素因数の和:47997448

約数の個数: 16

約数和(自身を含む): 4319769420

約数和(自身を除く): 2399871940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47997437, 95994874, 191989748, 239987185, 383979496, 479974370, 959948740, 1919897480]

約数ペア:

[(1, 1919897480), (2, 959948740), (4, 479974370), (5, 383979496), (8, 239987185), (10, 191989748), (20, 95994874), (40, 47997437)]