19690232

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{461}}^1$

素因数の和:767

約数の個数: 32

約数和(自身を含む): 39085200

約数和(自身を除く): 19394968

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 281, 461, 562, 922, 1124, 1844, 2248, 3688, 5339, 8759, 10678, 17518, 21356, 35036, 42712, 70072, 129541, 259082, 518164, 1036328, 2461279, 4922558, 9845116, 19690232]

約数ペア:

[(1, 19690232), (2, 9845116), (4, 4922558), (8, 2461279), (19, 1036328), (38, 518164), (76, 259082), (152, 129541), (281, 70072), (461, 42712), (562, 35036), (922, 21356), (1124, 17518), (1844, 10678), (2248, 8759), (3688, 5339)]