19058468

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{233}}^1$

素因数の和:285

約数の個数: 54

約数和(自身を含む): 39867282

約数和(自身を除く): 20808814

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 169, 233, 242, 286, 338, 466, 484, 572, 676, 932, 1573, 1859, 2563, 3029, 3146, 3718, 5126, 6058, 6292, 7436, 10252, 12116, 20449, 28193, 33319, 39377, 40898, 56386, 66638, 78754, 81796, 112772, 133276, 157508, 366509, 433147, 733018, 866294, 1466036, 1732588, 4764617, 9529234, 19058468]

約数ペア:

[(1, 19058468), (2, 9529234), (4, 4764617), (11, 1732588), (13, 1466036), (22, 866294), (26, 733018), (44, 433147), (52, 366509), (121, 157508), (143, 133276), (169, 112772), (233, 81796), (242, 78754), (286, 66638), (338, 56386), (466, 40898), (484, 39377), (572, 33319), (676, 28193), (932, 20449), (1573, 12116), (1859, 10252), (2563, 7436), (3029, 6292), (3146, 6058), (3718, 5126)]