19362580

素因数分解:

$2^2\times 5^1\times {\mathrm{743}}^1\times {\mathrm{1303}}^1$

素因数の和:2055

約数の個数: 24

約数和(自身を含む): 40747392

約数和(自身を除く): 21384812

約数列:

[1, 2, 4, 5, 10, 20, 743, 1303, 1486, 2606, 2972, 3715, 5212, 6515, 7430, 13030, 14860, 26060, 968129, 1936258, 3872516, 4840645, 9681290, 19362580]

約数ペア:

[(1, 19362580), (2, 9681290), (4, 4840645), (5, 3872516), (10, 1936258), (20, 968129), (743, 26060), (1303, 14860), (1486, 13030), (2606, 7430), (2972, 6515), (3715, 5212)]