19927358

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{479}}^1$

素因数の和:584

約数の個数: 32

約数和(自身を含む): 34283520

約数和(自身を除く): 14356162

約数列:

[1, 2, 11, 22, 31, 61, 62, 122, 341, 479, 671, 682, 958, 1342, 1891, 3782, 5269, 10538, 14849, 20801, 29219, 29698, 41602, 58438, 163339, 321409, 326678, 642818, 905789, 1811578, 9963679, 19927358]

約数ペア:

[(1, 19927358), (2, 9963679), (11, 1811578), (22, 905789), (31, 642818), (61, 326678), (62, 321409), (122, 163339), (341, 58438), (479, 41602), (671, 29698), (682, 29219), (958, 20801), (1342, 14849), (1891, 10538), (3782, 5269)]