21623752

素因数分解:

$2^3\times {\mathrm{419}}^1\times {\mathrm{6451}}^1$

素因数の和:6876

約数の個数: 16

約数和(自身を含む): 40647600

約数和(自身を除く): 19023848

約数列:

[1, 2, 4, 8, 419, 838, 1676, 3352, 6451, 12902, 25804, 51608, 2702969, 5405938, 10811876, 21623752]

約数ペア:

[(1, 21623752), (2, 10811876), (4, 5405938), (8, 2702969), (419, 51608), (838, 25804), (1676, 12902), (3352, 6451)]