19286338

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1\times {\mathrm{373}}^1$

素因数の和:729

約数の個数: 16

約数和(自身を含む): 29405376

約数和(自身を除く): 10119038

約数列:

[1, 2, 103, 206, 251, 373, 502, 746, 25853, 38419, 51706, 76838, 93623, 187246, 9643169, 19286338]

約数ペア:

[(1, 19286338), (2, 9643169), (103, 187246), (206, 93623), (251, 76838), (373, 51706), (502, 38419), (746, 25853)]