19736645

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2351}}^1$

素因数の和:2452

約数の個数: 16

約数和(自身を含む): 25062912

約数和(自身を除く): 5326267

約数列:

[1, 5, 23, 73, 115, 365, 1679, 2351, 8395, 11755, 54073, 171623, 270365, 858115, 3947329, 19736645]

約数ペア:

[(1, 19736645), (5, 3947329), (23, 858115), (73, 270365), (115, 171623), (365, 54073), (1679, 11755), (2351, 8395)]