19550153

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4007}}^1$

素因数の和:4072

約数の個数: 16

約数和(自身を含む): 24240384

約数和(自身を除く): 4690231

約数列:

[1, 7, 17, 41, 119, 287, 697, 4007, 4879, 28049, 68119, 164287, 476833, 1150009, 2792879, 19550153]

約数ペア:

[(1, 19550153), (7, 2792879), (17, 1150009), (41, 476833), (119, 164287), (287, 68119), (697, 28049), (4007, 4879)]