21096679910

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2311}}^1\times {\mathrm{19423}}^1$

素因数の和:21788

約数の個数: 32

約数和(自身を含む): 38800760832

約数和(自身を除く): 17704080922

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 2311, 4622, 11555, 19423, 23110, 38846, 97115, 108617, 194230, 217234, 543085, 912881, 1086170, 1825762, 4564405, 9128810, 44886553, 89773106, 224432765, 448865530, 2109667991, 4219335982, 10548339955, 21096679910]

約数ペア:

[(1, 21096679910), (2, 10548339955), (5, 4219335982), (10, 2109667991), (47, 448865530), (94, 224432765), (235, 89773106), (470, 44886553), (2311, 9128810), (4622, 4564405), (11555, 1825762), (19423, 1086170), (23110, 912881), (38846, 543085), (97115, 217234), (108617, 194230)]