19291245135

素因数分解:

$3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{3054829}}^1$

素因数の和:3055258

約数の個数: 16

約数和(自身を含む): 30939318240

約数和(自身を除く): 11648073105

約数列:

[1, 3, 5, 15, 421, 1263, 2105, 6315, 3054829, 9164487, 15274145, 45822435, 1286083009, 3858249027, 6430415045, 19291245135]

約数ペア:

[(1, 19291245135), (3, 6430415045), (5, 3858249027), (15, 1286083009), (421, 45822435), (1263, 15274145), (2105, 9164487), (6315, 3054829)]