19339898

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1\times {\mathrm{421}}^1$

素因数の和:749

約数の個数: 16

約数和(自身を含む): 29492736

約数和(自身を除く): 10152838

約数列:

[1, 2, 103, 206, 223, 421, 446, 842, 22969, 43363, 45938, 86726, 93883, 187766, 9669949, 19339898]

約数ペア:

[(1, 19339898), (2, 9669949), (103, 187766), (206, 93883), (223, 86726), (421, 45938), (446, 43363), (842, 22969)]