19491472155

素因数分解:

$3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{661}}^1\times {\mathrm{5569}}^1$

素因数の和:6591

約数の個数: 32

約数和(自身を含む): 31327640640

約数和(自身を除く): 11836168485

約数列:

[1, 3, 5, 15, 353, 661, 1059, 1765, 1983, 3305, 5295, 5569, 9915, 16707, 27845, 83535, 233333, 699999, 1166665, 1965857, 3499995, 3681109, 5897571, 9829285, 11043327, 18405545, 29487855, 55216635, 1299431477, 3898294431, 6497157385, 19491472155]

約数ペア:

[(1, 19491472155), (3, 6497157385), (5, 3898294431), (15, 1299431477), (353, 55216635), (661, 29487855), (1059, 18405545), (1765, 11043327), (1983, 9829285), (3305, 5897571), (5295, 3681109), (5569, 3499995), (9915, 1965857), (16707, 1166665), (27845, 699999), (83535, 233333)]