19992084

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{238001}}^1$

素因数の和:238015

約数の個数: 24

約数和(自身を含む): 53312448

約数和(自身を除く): 33320364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 238001, 476002, 714003, 952004, 1428006, 1666007, 2856012, 3332014, 4998021, 6664028, 9996042, 19992084]

約数ペア:

[(1, 19992084), (2, 9996042), (3, 6664028), (4, 4998021), (6, 3332014), (7, 2856012), (12, 1666007), (14, 1428006), (21, 952004), (28, 714003), (42, 476002), (84, 238001)]