19154529

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1439}}^1$

素因数の和:1494

約数の個数: 32

約数和(自身を含む): 31104000

約数和(自身を除く): 11949471

約数列:

[1, 3, 9, 17, 27, 29, 51, 87, 153, 261, 459, 493, 783, 1439, 1479, 4317, 4437, 12951, 13311, 24463, 38853, 41731, 73389, 125193, 220167, 375579, 660501, 709427, 1126737, 2128281, 6384843, 19154529]

約数ペア:

[(1, 19154529), (3, 6384843), (9, 2128281), (17, 1126737), (27, 709427), (29, 660501), (51, 375579), (87, 220167), (153, 125193), (261, 73389), (459, 41731), (493, 38853), (783, 24463), (1439, 13311), (1479, 12951), (4317, 4437)]