19748525966

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1540687}}^1$

素因数の和:1540748

約数の個数: 32

約数和(自身を含む): 34942803840

約数和(自身を除く): 15194277874

約数列:

[1, 2, 13, 17, 26, 29, 34, 58, 221, 377, 442, 493, 754, 986, 6409, 12818, 1540687, 3081374, 20028931, 26191679, 40057862, 44679923, 52383358, 89359846, 340491827, 580838999, 680983654, 759558691, 1161677998, 1519117382, 9874262983, 19748525966]

約数ペア:

[(1, 19748525966), (2, 9874262983), (13, 1519117382), (17, 1161677998), (26, 759558691), (29, 680983654), (34, 580838999), (58, 340491827), (221, 89359846), (377, 52383358), (442, 44679923), (493, 40057862), (754, 26191679), (986, 20028931), (6409, 3081374), (12818, 1540687)]