19326760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{16661}}^1$

素因数の和:16701

約数の個数: 32

約数和(自身を含む): 44987400

約数和(自身を除く): 25660640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 16661, 33322, 66644, 83305, 133288, 166610, 333220, 483169, 666440, 966338, 1932676, 2415845, 3865352, 4831690, 9663380, 19326760]

約数ペア:

[(1, 19326760), (2, 9663380), (4, 4831690), (5, 3865352), (8, 2415845), (10, 1932676), (20, 966338), (29, 666440), (40, 483169), (58, 333220), (116, 166610), (145, 133288), (232, 83305), (290, 66644), (580, 33322), (1160, 16661)]