21919182

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{353}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 44858880

約数和(自身を除く): 22939698

約数列:

[1, 2, 3, 6, 79, 131, 158, 237, 262, 353, 393, 474, 706, 786, 1059, 2118, 10349, 20698, 27887, 31047, 46243, 55774, 62094, 83661, 92486, 138729, 167322, 277458, 3653197, 7306394, 10959591, 21919182]

約数ペア:

[(1, 21919182), (2, 10959591), (3, 7306394), (6, 3653197), (79, 277458), (131, 167322), (158, 138729), (237, 92486), (262, 83661), (353, 62094), (393, 55774), (474, 46243), (706, 31047), (786, 27887), (1059, 20698), (2118, 10349)]