21107432

素因数分解:

$2^3\times {\mathrm{683}}^1\times {\mathrm{3863}}^1$

素因数の和:4552

約数の個数: 16

約数和(自身を含む): 39644640

約数和(自身を除く): 18537208

約数列:

[1, 2, 4, 8, 683, 1366, 2732, 3863, 5464, 7726, 15452, 30904, 2638429, 5276858, 10553716, 21107432]

約数ペア:

[(1, 21107432), (2, 10553716), (4, 5276858), (8, 2638429), (683, 30904), (1366, 15452), (2732, 7726), (3863, 5464)]