1900548986

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{3881}}^1$

素因数の和:4179

約数の個数: 48

約数和(自身を含む): 3504980160

約数和(自身を除く): 1604431174

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 263, 266, 526, 931, 1841, 1862, 3682, 3881, 4997, 7762, 9994, 12887, 25774, 27167, 34979, 54334, 69958, 73739, 147478, 190169, 244853, 380338, 489706, 516173, 1020703, 1032346, 2041406, 3613211, 7144921, 7226422, 14289842, 19393357, 38786714, 50014447, 100028894, 135753499, 271506998, 950274493, 1900548986]

約数ペア:

[(1, 1900548986), (2, 950274493), (7, 271506998), (14, 135753499), (19, 100028894), (38, 50014447), (49, 38786714), (98, 19393357), (133, 14289842), (263, 7226422), (266, 7144921), (526, 3613211), (931, 2041406), (1841, 1032346), (1862, 1020703), (3682, 516173), (3881, 489706), (4997, 380338), (7762, 244853), (9994, 190169), (12887, 147478), (25774, 73739), (27167, 69958), (34979, 54334)]