19422526

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{881}}^1$

素因数の和:1107

約数の個数: 16

約数和(自身を含む): 29762208

約数和(自身を除く): 10339682

約数列:

[1, 2, 73, 146, 151, 302, 881, 1762, 11023, 22046, 64313, 128626, 133031, 266062, 9711263, 19422526]

約数ペア:

[(1, 19422526), (2, 9711263), (73, 266062), (146, 133031), (151, 128626), (302, 64313), (881, 22046), (1762, 11023)]