19432894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{9461}}^1$

素因数の和:9555

約数の個数: 16

約数和(自身を含む): 31792320

約数和(自身を除く): 12359426

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 9461, 18922, 122993, 245986, 747419, 1494838, 9716447, 19432894]

約数ペア:

[(1, 19432894), (2, 9716447), (13, 1494838), (26, 747419), (79, 245986), (158, 122993), (1027, 18922), (2054, 9461)]