19621158

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1289}}^1$

素因数の和:1396

約数の個数: 32

約数和(自身を含む): 40867200

約数和(自身を除く): 21246042

約数列:

[1, 2, 3, 6, 43, 59, 86, 118, 129, 177, 258, 354, 1289, 2537, 2578, 3867, 5074, 7611, 7734, 15222, 55427, 76051, 110854, 152102, 166281, 228153, 332562, 456306, 3270193, 6540386, 9810579, 19621158]

約数ペア:

[(1, 19621158), (2, 9810579), (3, 6540386), (6, 3270193), (43, 456306), (59, 332562), (86, 228153), (118, 166281), (129, 152102), (177, 110854), (258, 76051), (354, 55427), (1289, 15222), (2537, 7734), (2578, 7611), (3867, 5074)]