19768460

素因数分解:

$2^2\times 5^1\times {\mathrm{823}}^1\times {\mathrm{1201}}^1$

素因数の和:2033

約数の個数: 24

約数和(自身を含む): 41598816

約数和(自身を除く): 21830356

約数列:

[1, 2, 4, 5, 10, 20, 823, 1201, 1646, 2402, 3292, 4115, 4804, 6005, 8230, 12010, 16460, 24020, 988423, 1976846, 3953692, 4942115, 9884230, 19768460]

約数ペア:

[(1, 19768460), (2, 9884230), (4, 4942115), (5, 3953692), (10, 1976846), (20, 988423), (823, 24020), (1201, 16460), (1646, 12010), (2402, 8230), (3292, 6005), (4115, 4804)]