21150962

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{22549}}^1$

素因数の和:22625

約数の個数: 16

約数和(自身を含む): 36801600

約数和(自身を除く): 15650638

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 22549, 45098, 157843, 315686, 1510783, 3021566, 10575481, 21150962]

約数ペア:

[(1, 21150962), (2, 10575481), (7, 3021566), (14, 1510783), (67, 315686), (134, 157843), (469, 45098), (938, 22549)]