2189197822

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{357829}}^1$

素因数の和:357880

約数の個数: 32

約数和(自身を含む): 4122201600

約数和(自身を除く): 1933003778

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 266, 322, 437, 874, 3059, 6118, 357829, 715658, 2504803, 5009606, 6798751, 8230067, 13597502, 16460134, 47591257, 57610469, 95182514, 115220938, 156371273, 312742546, 1094598911, 2189197822]

約数ペア:

[(1, 2189197822), (2, 1094598911), (7, 312742546), (14, 156371273), (19, 115220938), (23, 95182514), (38, 57610469), (46, 47591257), (133, 16460134), (161, 13597502), (266, 8230067), (322, 6798751), (437, 5009606), (874, 2504803), (3059, 715658), (6118, 357829)]