19979436

素因数分解:

$2^2\times 3^1\times {\mathrm{431}}^1\times {\mathrm{3863}}^1$

素因数の和:4301

約数の個数: 24

約数和(自身を含む): 46738944

約数和(自身を除く): 26759508

約数列:

[1, 2, 3, 4, 6, 12, 431, 862, 1293, 1724, 2586, 3863, 5172, 7726, 11589, 15452, 23178, 46356, 1664953, 3329906, 4994859, 6659812, 9989718, 19979436]

約数ペア:

[(1, 19979436), (2, 9989718), (3, 6659812), (4, 4994859), (6, 3329906), (12, 1664953), (431, 46356), (862, 23178), (1293, 15452), (1724, 11589), (2586, 7726), (3863, 5172)]