21202818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{38833}}^1$

素因数の和:38858

約数の個数: 32

約数和(自身を含む): 52192896

約数和(自身を除く): 30990078

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 38833, 77666, 116499, 232998, 271831, 504829, 543662, 815493, 1009658, 1514487, 1630986, 3028974, 3533803, 7067606, 10601409, 21202818]

約数ペア:

[(1, 21202818), (2, 10601409), (3, 7067606), (6, 3533803), (7, 3028974), (13, 1630986), (14, 1514487), (21, 1009658), (26, 815493), (39, 543662), (42, 504829), (78, 271831), (91, 232998), (182, 116499), (273, 77666), (546, 38833)]