19051376

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2161}}^1$

素因数の和:2217

約数の個数: 40

約数和(自身を含む): 40213200

約数和(自身を除く): 21161824

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 76, 116, 152, 232, 304, 464, 551, 1102, 2161, 2204, 4322, 4408, 8644, 8816, 17288, 34576, 41059, 62669, 82118, 125338, 164236, 250676, 328472, 501352, 656944, 1002704, 1190711, 2381422, 4762844, 9525688, 19051376]

約数ペア:

[(1, 19051376), (2, 9525688), (4, 4762844), (8, 2381422), (16, 1190711), (19, 1002704), (29, 656944), (38, 501352), (58, 328472), (76, 250676), (116, 164236), (152, 125338), (232, 82118), (304, 62669), (464, 41059), (551, 34576), (1102, 17288), (2161, 8816), (2204, 8644), (4322, 4408)]