19493048

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{947}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 38223360

約数和(自身を除く): 18730312

約数列:

[1, 2, 4, 8, 31, 62, 83, 124, 166, 248, 332, 664, 947, 1894, 2573, 3788, 5146, 7576, 10292, 20584, 29357, 58714, 78601, 117428, 157202, 234856, 314404, 628808, 2436631, 4873262, 9746524, 19493048]

約数ペア:

[(1, 19493048), (2, 9746524), (4, 4873262), (8, 2436631), (31, 628808), (62, 314404), (83, 234856), (124, 157202), (166, 117428), (248, 78601), (332, 58714), (664, 29357), (947, 20584), (1894, 10292), (2573, 7576), (3788, 5146)]