19956651

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{4229}}^1$

素因数の和:4267

約数の個数: 24

約数和(自身を含む): 31505040

約数和(自身を除く): 11548389

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 363, 429, 1573, 4229, 4719, 12687, 46519, 54977, 139557, 164931, 511709, 604747, 1535127, 1814241, 6652217, 19956651]

約数ペア:

[(1, 19956651), (3, 6652217), (11, 1814241), (13, 1535127), (33, 604747), (39, 511709), (121, 164931), (143, 139557), (363, 54977), (429, 46519), (1573, 12687), (4229, 4719)]