19497674

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:183

約数の個数: 48

約数和(自身を含む): 36545280

約数和(自身を除く): 17047606

約数列:

[1, 2, 7, 14, 17, 34, 61, 79, 119, 122, 158, 238, 289, 427, 553, 578, 854, 1037, 1106, 1343, 2023, 2074, 2686, 4046, 4819, 7259, 9401, 9638, 14518, 17629, 18802, 22831, 33733, 35258, 45662, 67466, 81923, 123403, 159817, 163846, 246806, 319634, 573461, 1146922, 1392691, 2785382, 9748837, 19497674]

約数ペア:

[(1, 19497674), (2, 9748837), (7, 2785382), (14, 1392691), (17, 1146922), (34, 573461), (61, 319634), (79, 246806), (119, 163846), (122, 159817), (158, 123403), (238, 81923), (289, 67466), (427, 45662), (553, 35258), (578, 33733), (854, 22831), (1037, 18802), (1106, 17629), (1343, 14518), (2023, 9638), (2074, 9401), (2686, 7259), (4046, 4819)]