19924017

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{1721}}^1$

素因数の和:1968

約数の個数: 16

約数和(自身を含む): 28268352

約数和(自身を除く): 8344335

約数列:

[1, 3, 17, 51, 227, 681, 1721, 3859, 5163, 11577, 29257, 87771, 390667, 1172001, 6641339, 19924017]

約数ペア:

[(1, 19924017), (3, 6641339), (17, 1172001), (51, 390667), (227, 87771), (681, 29257), (1721, 11577), (3859, 5163)]