19544504

素因数分解:

$2^3\times 7^1\times {\mathrm{421}}^1\times {\mathrm{829}}^1$

素因数の和:1263

約数の個数: 32

約数和(自身を含む): 42031200

約数和(自身を除く): 22486696

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 421, 829, 842, 1658, 1684, 2947, 3316, 3368, 5803, 5894, 6632, 11606, 11788, 23212, 23576, 46424, 349009, 698018, 1396036, 2443063, 2792072, 4886126, 9772252, 19544504]

約数ペア:

[(1, 19544504), (2, 9772252), (4, 4886126), (7, 2792072), (8, 2443063), (14, 1396036), (28, 698018), (56, 349009), (421, 46424), (829, 23576), (842, 23212), (1658, 11788), (1684, 11606), (2947, 6632), (3316, 5894), (3368, 5803)]