21140962

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{709}}^1\times {\mathrm{877}}^1$

素因数の和:1605

約数の個数: 16

約数和(自身を含む): 33662520

約数和(自身を除く): 12521558

約数列:

[1, 2, 17, 34, 709, 877, 1418, 1754, 12053, 14909, 24106, 29818, 621793, 1243586, 10570481, 21140962]

約数ペア:

[(1, 21140962), (2, 10570481), (17, 1243586), (34, 621793), (709, 29818), (877, 24106), (1418, 14909), (1754, 12053)]