19922078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{19267}}^1$

素因数の和:19327

約数の個数: 16

約数和(自身を含む): 33295104

約数和(自身を除く): 13373026

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 19267, 38534, 211937, 423874, 905549, 1811098, 9961039, 19922078]

約数ペア:

[(1, 19922078), (2, 9961039), (11, 1811098), (22, 905549), (47, 423874), (94, 211937), (517, 38534), (1034, 19267)]