21656556328

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3673093}}^1$

素因数の和:3673177

約数の個数: 32

約数和(自身を含む): 44958670560

約数和(自身を除く): 23302114232

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 88, 134, 268, 536, 737, 1474, 2948, 5896, 3673093, 7346186, 14692372, 29384744, 40404023, 80808046, 161616092, 246097231, 323232184, 492194462, 984388924, 1968777848, 2707069541, 5414139082, 10828278164, 21656556328]

約数ペア:

[(1, 21656556328), (2, 10828278164), (4, 5414139082), (8, 2707069541), (11, 1968777848), (22, 984388924), (44, 492194462), (67, 323232184), (88, 246097231), (134, 161616092), (268, 80808046), (536, 40404023), (737, 29384744), (1474, 14692372), (2948, 7346186), (5896, 3673093)]