19465472

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{5849}}^1$

素因数の和:5878

約数の個数: 36

約数和(自身を含む): 41850900

約数和(自身を除く): 22385428

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 5849, 11698, 23396, 46792, 76037, 93584, 152074, 187168, 304148, 374336, 608296, 748672, 1216592, 1497344, 2433184, 4866368, 9732736, 19465472]

約数ペア:

[(1, 19465472), (2, 9732736), (4, 4866368), (8, 2433184), (13, 1497344), (16, 1216592), (26, 748672), (32, 608296), (52, 374336), (64, 304148), (104, 187168), (128, 152074), (208, 93584), (256, 76037), (416, 46792), (832, 23396), (1664, 11698), (3328, 5849)]