19031888

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{41017}}^1$

素因数の和:41054

約数の個数: 20

約数和(自身を含む): 38146740

約数和(自身を除く): 19114852

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 41017, 82034, 164068, 328136, 656272, 1189493, 2378986, 4757972, 9515944, 19031888]

約数ペア:

[(1, 19031888), (2, 9515944), (4, 4757972), (8, 2378986), (16, 1189493), (29, 656272), (58, 328136), (116, 164068), (232, 82034), (464, 41017)]