19580491251

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{670037}}^1$

素因数の和:670251

約数の個数: 24

約数和(自身を含む): 30103467264

約数和(自身を除く): 10522976013

約数列:

[1, 3, 9, 17, 51, 153, 191, 573, 1719, 3247, 9741, 29223, 670037, 2010111, 6030333, 11390629, 34171887, 102515661, 127977067, 383931201, 1151793603, 2175610139, 6526830417, 19580491251]

約数ペア:

[(1, 19580491251), (3, 6526830417), (9, 2175610139), (17, 1151793603), (51, 383931201), (153, 127977067), (191, 102515661), (573, 34171887), (1719, 11390629), (3247, 6030333), (9741, 2010111), (29223, 670037)]