19563156

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{23627}}^1$

素因数の和:23660

約数の個数: 36

約数和(自身を含む): 51603552

約数和(自身を除く): 32040396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 23627, 47254, 70881, 94508, 141762, 212643, 283524, 425286, 543421, 850572, 1086842, 1630263, 2173684, 3260526, 4890789, 6521052, 9781578, 19563156]

約数ペア:

[(1, 19563156), (2, 9781578), (3, 6521052), (4, 4890789), (6, 3260526), (9, 2173684), (12, 1630263), (18, 1086842), (23, 850572), (36, 543421), (46, 425286), (69, 283524), (92, 212643), (138, 141762), (207, 94508), (276, 70881), (414, 47254), (828, 23627)]