19628055

素因数分解:

$3^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{419}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 35078400

約数和(自身を除く): 15450345

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 347, 419, 1041, 1257, 1735, 2095, 3123, 3771, 5205, 6285, 9369, 11313, 15615, 18855, 46845, 56565, 145393, 436179, 726965, 1308537, 2180895, 3925611, 6542685, 19628055]

約数ペア:

[(1, 19628055), (3, 6542685), (5, 3925611), (9, 2180895), (15, 1308537), (27, 726965), (45, 436179), (135, 145393), (347, 56565), (419, 46845), (1041, 18855), (1257, 15615), (1735, 11313), (2095, 9369), (3123, 6285), (3771, 5205)]