19517116

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{541}}^1$

素因数の和:885

約数の個数: 24

約数和(自身を含む): 35511840

約数和(自身を除く): 15994724

約数列:

[1, 2, 4, 29, 58, 116, 311, 541, 622, 1082, 1244, 2164, 9019, 15689, 18038, 31378, 36076, 62756, 168251, 336502, 673004, 4879279, 9758558, 19517116]

約数ペア:

[(1, 19517116), (2, 9758558), (4, 4879279), (29, 673004), (58, 336502), (116, 168251), (311, 62756), (541, 36076), (622, 31378), (1082, 18038), (1244, 15689), (2164, 9019)]