19534580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{75133}}^1$

素因数の和:75155

約数の個数: 24

約数和(自身を含む): 44178792

約数和(自身を除く): 24644212

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 75133, 150266, 300532, 375665, 751330, 976729, 1502660, 1953458, 3906916, 4883645, 9767290, 19534580]

約数ペア:

[(1, 19534580), (2, 9767290), (4, 4883645), (5, 3906916), (10, 1953458), (13, 1502660), (20, 976729), (26, 751330), (52, 375665), (65, 300532), (130, 150266), (260, 75133)]