19866058

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{311}}^1$

素因数の和:414

約数の個数: 24

約数和(自身を含む): 32254560

約数和(自身を除く): 12388502

約数列:

[1, 2, 19, 38, 41, 82, 311, 622, 779, 1558, 1681, 3362, 5909, 11818, 12751, 25502, 31939, 63878, 242269, 484538, 522791, 1045582, 9933029, 19866058]

約数ペア:

[(1, 19866058), (2, 9933029), (19, 1045582), (38, 522791), (41, 484538), (82, 242269), (311, 63878), (622, 31939), (779, 25502), (1558, 12751), (1681, 11818), (3362, 5909)]