19281848

素因数分解:

$2^3\times {\mathrm{1213}}^1\times {\mathrm{1987}}^1$

素因数の和:3206

約数の個数: 16

約数和(自身を含む): 36201480

約数和(自身を除く): 16919632

約数列:

[1, 2, 4, 8, 1213, 1987, 2426, 3974, 4852, 7948, 9704, 15896, 2410231, 4820462, 9640924, 19281848]

約数ペア:

[(1, 19281848), (2, 9640924), (4, 4820462), (8, 2410231), (1213, 15896), (1987, 9704), (2426, 7948), (3974, 4852)]