19628727

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{1597}}^1$

素因数の和:1858

約数の個数: 16

約数和(自身を含む): 27843552

約数和(自身を除く): 8214825

約数列:

[1, 3, 17, 51, 241, 723, 1597, 4097, 4791, 12291, 27149, 81447, 384877, 1154631, 6542909, 19628727]

約数ペア:

[(1, 19628727), (3, 6542909), (17, 1154631), (51, 384877), (241, 81447), (723, 27149), (1597, 12291), (4097, 4791)]