21232146

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{20939}}^1$

素因数の和:20970

約数の個数: 24

約数和(自身を含む): 45984240

約数和(自身を除く): 24752094

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 20939, 41878, 62817, 125634, 272207, 544414, 816621, 1633242, 3538691, 7077382, 10616073, 21232146]

約数ペア:

[(1, 21232146), (2, 10616073), (3, 7077382), (6, 3538691), (13, 1633242), (26, 816621), (39, 544414), (78, 272207), (169, 125634), (338, 62817), (507, 41878), (1014, 20939)]