19327020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1669}}^1$

素因数の和:1874

約数の個数: 48

約数和(自身を含む): 54428640

約数和(自身を除く): 35101620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 193, 386, 579, 772, 965, 1158, 1669, 1930, 2316, 2895, 3338, 3860, 5007, 5790, 6676, 8345, 10014, 11580, 16690, 20028, 25035, 33380, 50070, 100140, 322117, 644234, 966351, 1288468, 1610585, 1932702, 3221170, 3865404, 4831755, 6442340, 9663510, 19327020]

約数ペア:

[(1, 19327020), (2, 9663510), (3, 6442340), (4, 4831755), (5, 3865404), (6, 3221170), (10, 1932702), (12, 1610585), (15, 1288468), (20, 966351), (30, 644234), (60, 322117), (193, 100140), (386, 50070), (579, 33380), (772, 25035), (965, 20028), (1158, 16690), (1669, 11580), (1930, 10014), (2316, 8345), (2895, 6676), (3338, 5790), (3860, 5007)]