19905624

素因数分解:

$2^3\times 3^2\times {\mathrm{276467}}^1$

素因数の和:276479

約数の個数: 24

約数和(自身を含む): 53911260

約数和(自身を除く): 34005636

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 276467, 552934, 829401, 1105868, 1658802, 2211736, 2488203, 3317604, 4976406, 6635208, 9952812, 19905624]

約数ペア:

[(1, 19905624), (2, 9952812), (3, 6635208), (4, 4976406), (6, 3317604), (8, 2488203), (9, 2211736), (12, 1658802), (18, 1105868), (24, 829401), (36, 552934), (72, 276467)]