19115973

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{41647}}^1$

素因数の和:41673

約数の個数: 16

約数和(自身を含む): 29986560

約数和(自身を除く): 10870587

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 41647, 124941, 374823, 707999, 1124469, 2123997, 6371991, 19115973]

約数ペア:

[(1, 19115973), (3, 6371991), (9, 2123997), (17, 1124469), (27, 707999), (51, 374823), (153, 124941), (459, 41647)]