19406248

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4603}}^1$

素因数の和:4657

約数の個数: 32

約数和(自身を含む): 39778560

約数和(自身を除く): 20372312

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 1054, 2108, 4216, 4603, 9206, 18412, 36824, 78251, 142693, 156502, 285386, 313004, 570772, 626008, 1141544, 2425781, 4851562, 9703124, 19406248]

約数ペア:

[(1, 19406248), (2, 9703124), (4, 4851562), (8, 2425781), (17, 1141544), (31, 626008), (34, 570772), (62, 313004), (68, 285386), (124, 156502), (136, 142693), (248, 78251), (527, 36824), (1054, 18412), (2108, 9206), (4216, 4603)]