19005507

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{7307}}^1$

素因数の和:7347

約数の個数: 18

約数和(自身を含む): 29166228

約数和(自身を除く): 10160721

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 7307, 21921, 65763, 124219, 372657, 1117971, 2111723, 6335169, 19005507]

約数ペア:

[(1, 19005507), (3, 6335169), (9, 2111723), (17, 1117971), (51, 372657), (153, 124219), (289, 65763), (867, 21921), (2601, 7307)]