19074952

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10789}}^1$

素因数の和:10825

約数の個数: 32

約数和(自身を含む): 40786200

約数和(自身を除く): 21711248

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 10789, 21578, 43156, 86312, 140257, 183413, 280514, 366826, 561028, 733652, 1122056, 1467304, 2384369, 4768738, 9537476, 19074952]

約数ペア:

[(1, 19074952), (2, 9537476), (4, 4768738), (8, 2384369), (13, 1467304), (17, 1122056), (26, 733652), (34, 561028), (52, 366826), (68, 280514), (104, 183413), (136, 140257), (221, 86312), (442, 43156), (884, 21578), (1768, 10789)]