21907330

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59209}}^1$

素因数の和:59253

約数の個数: 16

約数和(自身を含む): 40499640

約数和(自身を除く): 18592310

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 59209, 118418, 296045, 592090, 2190733, 4381466, 10953665, 21907330]

約数ペア:

[(1, 21907330), (2, 10953665), (5, 4381466), (10, 2190733), (37, 592090), (74, 296045), (185, 118418), (370, 59209)]