19465842

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^3\times {\mathrm{43}}^1$

素因数の和:116

約数の個数: 64

約数和(自身を含む): 45872640

約数和(自身を除く): 26406798

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 43, 57, 66, 86, 114, 129, 209, 258, 361, 418, 473, 627, 722, 817, 946, 1083, 1254, 1419, 1634, 2166, 2451, 2838, 3971, 4902, 6859, 7942, 8987, 11913, 13718, 15523, 17974, 20577, 23826, 26961, 31046, 41154, 46569, 53922, 75449, 93138, 150898, 170753, 226347, 294937, 341506, 452694, 512259, 589874, 884811, 1024518, 1769622, 3244307, 6488614, 9732921, 19465842]

約数ペア:

[(1, 19465842), (2, 9732921), (3, 6488614), (6, 3244307), (11, 1769622), (19, 1024518), (22, 884811), (33, 589874), (38, 512259), (43, 452694), (57, 341506), (66, 294937), (86, 226347), (114, 170753), (129, 150898), (209, 93138), (258, 75449), (361, 53922), (418, 46569), (473, 41154), (627, 31046), (722, 26961), (817, 23826), (946, 20577), (1083, 17974), (1254, 15523), (1419, 13718), (1634, 11913), (2166, 8987), (2451, 7942), (2838, 6859), (3971, 4902)]