19767357

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1429}}^1$

素因数の和:1517

約数の個数: 24

約数和(自身を含む): 30115800

約数和(自身を除く): 10348443

約数列:

[1, 3, 9, 29, 53, 87, 159, 261, 477, 1429, 1537, 4287, 4611, 12861, 13833, 41441, 75737, 124323, 227211, 372969, 681633, 2196373, 6589119, 19767357]

約数ペア:

[(1, 19767357), (3, 6589119), (9, 2196373), (29, 681633), (53, 372969), (87, 227211), (159, 124323), (261, 75737), (477, 41441), (1429, 13833), (1537, 12861), (4287, 4611)]