21276962

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89399}}^1$

素因数の和:89425

約数の個数: 16

約数和(自身を含む): 38620800

約数和(自身を除く): 17343838

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 89399, 178798, 625793, 1251586, 1519783, 3039566, 10638481, 21276962]

約数ペア:

[(1, 21276962), (2, 10638481), (7, 3039566), (14, 1519783), (17, 1251586), (34, 625793), (119, 178798), (238, 89399)]