21562626

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{67807}}^1$

素因数の和:67865

約数の個数: 16

約数和(自身を含む): 43939584

約数和(自身を除く): 22376958

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 67807, 135614, 203421, 406842, 3593771, 7187542, 10781313, 21562626]

約数ペア:

[(1, 21562626), (2, 10781313), (3, 7187542), (6, 3593771), (53, 406842), (106, 203421), (159, 135614), (318, 67807)]