21470376

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{6829}}^1$

素因数の和:6969

約数の個数: 32

約数和(自身を含む): 54093600

約数和(自身を除く): 32623224

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 262, 393, 524, 786, 1048, 1572, 3144, 6829, 13658, 20487, 27316, 40974, 54632, 81948, 163896, 894599, 1789198, 2683797, 3578396, 5367594, 7156792, 10735188, 21470376]

約数ペア:

[(1, 21470376), (2, 10735188), (3, 7156792), (4, 5367594), (6, 3578396), (8, 2683797), (12, 1789198), (24, 894599), (131, 163896), (262, 81948), (393, 54632), (524, 40974), (786, 27316), (1048, 20487), (1572, 13658), (3144, 6829)]