19997436

素因数分解:

$2^2\times 3^1\times {\mathrm{863}}^1\times {\mathrm{1931}}^1$

素因数の和:2801

約数の個数: 24

約数和(自身を含む): 46738944

約数和(自身を除く): 26741508

約数列:

[1, 2, 3, 4, 6, 12, 863, 1726, 1931, 2589, 3452, 3862, 5178, 5793, 7724, 10356, 11586, 23172, 1666453, 3332906, 4999359, 6665812, 9998718, 19997436]

約数ペア:

[(1, 19997436), (2, 9998718), (3, 6665812), (4, 4999359), (6, 3332906), (12, 1666453), (863, 23172), (1726, 11586), (1931, 10356), (2589, 7724), (3452, 5793), (3862, 5178)]