19467866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:358

約数の個数: 32

約数和(自身を含む): 33094656

約数和(自身を除く): 13626790

約数列:

[1, 2, 11, 22, 41, 82, 113, 191, 226, 382, 451, 902, 1243, 2101, 2486, 4202, 4633, 7831, 9266, 15662, 21583, 43166, 50963, 86141, 101926, 172282, 237413, 474826, 884903, 1769806, 9733933, 19467866]

約数ペア:

[(1, 19467866), (2, 9733933), (11, 1769806), (22, 884903), (41, 474826), (82, 237413), (113, 172282), (191, 101926), (226, 86141), (382, 50963), (451, 43166), (902, 21583), (1243, 15662), (2101, 9266), (2486, 7831), (4202, 4633)]