21441182

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{90089}}^1$

素因数の和:90115

約数の個数: 16

約数和(自身を含む): 38918880

約数和(自身を除く): 17477698

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 90089, 180178, 630623, 1261246, 1531513, 3063026, 10720591, 21441182]

約数ペア:

[(1, 21441182), (2, 10720591), (7, 3063026), (14, 1531513), (17, 1261246), (34, 630623), (119, 180178), (238, 90089)]