19990174

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{5953}}^1$

素因数の和:6051

約数の個数: 16

約数和(自身を含む): 31722912

約数和(自身を除く): 11732738

約数列:

[1, 2, 23, 46, 73, 146, 1679, 3358, 5953, 11906, 136919, 273838, 434569, 869138, 9995087, 19990174]

約数ペア:

[(1, 19990174), (2, 9995087), (23, 869138), (46, 434569), (73, 273838), (146, 136919), (1679, 11906), (3358, 5953)]