19467820221

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{719671}}^1$

素因数の和:719872

約数の個数: 16

約数和(自身を含む): 26529988608

約数和(自身を除く): 7062168387

約数列:

[1, 3, 71, 127, 213, 381, 9017, 27051, 719671, 2159013, 51096641, 91398217, 153289923, 274194651, 6489273407, 19467820221]

約数ペア:

[(1, 19467820221), (3, 6489273407), (71, 274194651), (127, 153289923), (213, 91398217), (381, 51096641), (9017, 2159013), (27051, 719671)]