19620153

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{10739}}^1$

素因数の和:10781

約数の個数: 24

約数和(自身を含む): 33508800

約数和(自身を除く): 13888647

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 10739, 32217, 75173, 96651, 225519, 311431, 676557, 934293, 2180017, 2802879, 6540051, 19620153]

約数ペア:

[(1, 19620153), (3, 6540051), (7, 2802879), (9, 2180017), (21, 934293), (29, 676557), (63, 311431), (87, 225519), (203, 96651), (261, 75173), (609, 32217), (1827, 10739)]