19972164

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{24841}}^1$

素因数の和:24915

約数の個数: 24

約数和(自身を含む): 47299168

約数和(自身を除く): 27327004

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 24841, 49682, 74523, 99364, 149046, 298092, 1664347, 3328694, 4993041, 6657388, 9986082, 19972164]

約数ペア:

[(1, 19972164), (2, 9986082), (3, 6657388), (4, 4993041), (6, 3328694), (12, 1664347), (67, 298092), (134, 149046), (201, 99364), (268, 74523), (402, 49682), (804, 24841)]