2019521570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{189271}}^1$

素因数の和:189386

約数の個数: 32

約数和(自身を含む): 4006509696

約数和(自身を除く): 1986988126

約数列:

[1, 2, 5, 10, 11, 22, 55, 97, 110, 194, 485, 970, 1067, 2134, 5335, 10670, 189271, 378542, 946355, 1892710, 2081981, 4163962, 10409905, 18359287, 20819810, 36718574, 91796435, 183592870, 201952157, 403904314, 1009760785, 2019521570]

約数ペア:

[(1, 2019521570), (2, 1009760785), (5, 403904314), (10, 201952157), (11, 183592870), (22, 91796435), (55, 36718574), (97, 20819810), (110, 18359287), (194, 10409905), (485, 4163962), (970, 2081981), (1067, 1892710), (2134, 946355), (5335, 378542), (10670, 189271)]