21347544

素因数分解:

$2^3\times 3^1\times {\mathrm{889481}}^1$

素因数の和:889490

約数の個数: 16

約数和(自身を含む): 53368920

約数和(自身を除く): 32021376

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 889481, 1778962, 2668443, 3557924, 5336886, 7115848, 10673772, 21347544]

約数ペア:

[(1, 21347544), (2, 10673772), (3, 7115848), (4, 5336886), (6, 3557924), (8, 2668443), (12, 1778962), (24, 889481)]