19272169

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2281}}^1$

素因数の和:2376

約数の個数: 16

約数和(自身を含む): 23659776

約数和(自身を除く): 4387607

約数列:

[1, 7, 17, 71, 119, 497, 1207, 2281, 8449, 15967, 38777, 161951, 271439, 1133657, 2753167, 19272169]

約数ペア:

[(1, 19272169), (7, 2753167), (17, 1133657), (71, 271439), (119, 161951), (497, 38777), (1207, 15967), (2281, 8449)]