19215661493

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{795449}}^1$

素因数の和:795509

約数の個数: 24

約数和(自身を含む): 24483951000

約数和(自身を除く): 5268289507

約数列:

[1, 7, 17, 29, 49, 119, 203, 493, 833, 1421, 3451, 24157, 795449, 5568143, 13522633, 23068021, 38977001, 94658431, 161476147, 392156357, 662609017, 1130333029, 2745094499, 19215661493]

約数ペア:

[(1, 19215661493), (7, 2745094499), (17, 1130333029), (29, 662609017), (49, 392156357), (119, 161476147), (203, 94658431), (493, 38977001), (833, 23068021), (1421, 13522633), (3451, 5568143), (24157, 795449)]