21328374

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{187091}}^1$

素因数の和:187115

約数の個数: 16

約数和(自身を含む): 44902080

約数和(自身を除く): 23573706

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 187091, 374182, 561273, 1122546, 3554729, 7109458, 10664187, 21328374]

約数ペア:

[(1, 21328374), (2, 10664187), (3, 7109458), (6, 3554729), (19, 1122546), (38, 561273), (57, 374182), (114, 187091)]