19356867

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{5233}}^1$

素因数の和:5379

約数の個数: 16

約数和(自身を含む): 28891680

約数和(自身を除く): 9534813

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 5233, 15699, 47097, 141291, 716921, 2150763, 6452289, 19356867]

約数ペア:

[(1, 19356867), (3, 6452289), (9, 2150763), (27, 716921), (137, 141291), (411, 47097), (1233, 15699), (3699, 5233)]