11191930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1$

素因数の和:574

約数の個数: 32

約数和(自身を含む): 21104640

約数和(自身を除く): 9912710

約数列:

[1, 2, 5, 10, 31, 62, 79, 155, 158, 310, 395, 457, 790, 914, 2285, 2449, 4570, 4898, 12245, 14167, 24490, 28334, 36103, 70835, 72206, 141670, 180515, 361030, 1119193, 2238386, 5595965, 11191930]

約数ペア:

[(1, 11191930), (2, 5595965), (5, 2238386), (10, 1119193), (31, 361030), (62, 180515), (79, 141670), (155, 72206), (158, 70835), (310, 36103), (395, 28334), (457, 24490), (790, 14167), (914, 12245), (2285, 4898), (2449, 4570)]