21860688

素因数分解:

$2^4\times 3^1\times {\mathrm{455431}}^1$

素因数の和:455442

約数の個数: 20

約数和(自身を含む): 56473568

約数和(自身を除く): 34612880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 455431, 910862, 1366293, 1821724, 2732586, 3643448, 5465172, 7286896, 10930344, 21860688]

約数ペア:

[(1, 21860688), (2, 10930344), (3, 7286896), (4, 5465172), (6, 3643448), (8, 2732586), (12, 1821724), (16, 1366293), (24, 910862), (48, 455431)]