19146981

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53633}}^1$

素因数の和:53660

約数の個数: 16

約数和(自身を含む): 30893184

約数和(自身を除く): 11746203

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 53633, 160899, 375431, 911761, 1126293, 2735283, 6382327, 19146981]

約数ペア:

[(1, 19146981), (3, 6382327), (7, 2735283), (17, 1126293), (21, 911761), (51, 375431), (119, 160899), (357, 53633)]