19867472

素因数分解:

$2^4\times {\mathrm{373}}^1\times {\mathrm{3329}}^1$

素因数の和:3710

約数の個数: 20

約数和(自身を含む): 38608020

約数和(自身を除く): 18740548

約数列:

[1, 2, 4, 8, 16, 373, 746, 1492, 2984, 3329, 5968, 6658, 13316, 26632, 53264, 1241717, 2483434, 4966868, 9933736, 19867472]

約数ペア:

[(1, 19867472), (2, 9933736), (4, 4966868), (8, 2483434), (16, 1241717), (373, 53264), (746, 26632), (1492, 13316), (2984, 6658), (3329, 5968)]