19963254

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{32303}}^1$

素因数の和:32411

約数の個数: 16

約数和(自身を含む): 40315392

約数和(自身を除く): 20352138

約数列:

[1, 2, 3, 6, 103, 206, 309, 618, 32303, 64606, 96909, 193818, 3327209, 6654418, 9981627, 19963254]

約数ペア:

[(1, 19963254), (2, 9981627), (3, 6654418), (6, 3327209), (103, 193818), (206, 96909), (309, 64606), (618, 32303)]