19992162

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{77489}}^1$

素因数の和:77537

約数の個数: 16

約数和(自身を含む): 40914720

約数和(自身を除く): 20922558

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 77489, 154978, 232467, 464934, 3332027, 6664054, 9996081, 19992162]

約数ペア:

[(1, 19992162), (2, 9996081), (3, 6664054), (6, 3332027), (43, 464934), (86, 232467), (129, 154978), (258, 77489)]