19631995

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{3221}}^1$

素因数の和:3302

約数の個数: 16

約数和(自身を含む): 25054272

約数和(自身を除く): 5422277

約数列:

[1, 5, 23, 53, 115, 265, 1219, 3221, 6095, 16105, 74083, 170713, 370415, 853565, 3926399, 19631995]

約数ペア:

[(1, 19631995), (5, 3926399), (23, 853565), (53, 370415), (115, 170713), (265, 74083), (1219, 16105), (3221, 6095)]