189705424

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{624031}}^1$

素因数の和:624058

約数の個数: 20

約数和(自身を含む): 386899840

約数和(自身を除く): 197194416

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 624031, 1248062, 2496124, 4992248, 9984496, 11856589, 23713178, 47426356, 94852712, 189705424]

約数ペア:

[(1, 189705424), (2, 94852712), (4, 47426356), (8, 23713178), (16, 11856589), (19, 9984496), (38, 4992248), (76, 2496124), (152, 1248062), (304, 624031)]