19307902

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{997}}^1$

素因数の和:1443

約数の個数: 16

約数和(自身を含む): 30323232

約数和(自身を除く): 11015330

約数列:

[1, 2, 23, 46, 421, 842, 997, 1994, 9683, 19366, 22931, 45862, 419737, 839474, 9653951, 19307902]

約数ペア:

[(1, 19307902), (2, 9653951), (23, 839474), (46, 419737), (421, 45862), (842, 22931), (997, 19366), (1994, 9683)]