21534578

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{36011}}^1$

素因数の和:36049

約数の個数: 16

約数和(自身を含む): 36300096

約数和(自身を除く): 14765518

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 36011, 72022, 468143, 828253, 936286, 1656506, 10767289, 21534578]

約数ペア:

[(1, 21534578), (2, 10767289), (13, 1656506), (23, 936286), (26, 828253), (46, 468143), (299, 72022), (598, 36011)]