19814644

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{6359}}^1$

素因数の和:6423

約数の個数: 24

約数和(自身を含む): 37396800

約数和(自身を除く): 17582156

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 6359, 12718, 25436, 120821, 241642, 260719, 483284, 521438, 1042876, 4953661, 9907322, 19814644]

約数ペア:

[(1, 19814644), (2, 9907322), (4, 4953661), (19, 1042876), (38, 521438), (41, 483284), (76, 260719), (82, 241642), (164, 120821), (779, 25436), (1558, 12718), (3116, 6359)]