19379848

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2161}}^1$

素因数の和:2245

約数の個数: 32

約数和(自身を含む): 38916000

約数和(自身を除く): 19536152

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 118, 152, 236, 472, 1121, 2161, 2242, 4322, 4484, 8644, 8968, 17288, 41059, 82118, 127499, 164236, 254998, 328472, 509996, 1019992, 2422481, 4844962, 9689924, 19379848]

約数ペア:

[(1, 19379848), (2, 9689924), (4, 4844962), (8, 2422481), (19, 1019992), (38, 509996), (59, 328472), (76, 254998), (118, 164236), (152, 127499), (236, 82118), (472, 41059), (1121, 17288), (2161, 8968), (2242, 8644), (4322, 4484)]