21669882

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{757}}^1$

素因数の和:1142

約数の個数: 32

約数和(自身を含む): 46862592

約数和(自身を除く): 25192710

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 367, 734, 757, 1101, 1514, 2202, 2271, 4542, 4771, 9542, 9841, 14313, 19682, 28626, 29523, 59046, 277819, 555638, 833457, 1666914, 3611647, 7223294, 10834941, 21669882]

約数ペア:

[(1, 21669882), (2, 10834941), (3, 7223294), (6, 3611647), (13, 1666914), (26, 833457), (39, 555638), (78, 277819), (367, 59046), (734, 29523), (757, 28626), (1101, 19682), (1514, 14313), (2202, 9841), (2271, 9542), (4542, 4771)]