21109733576

素因数分解:

$2^3\times {\mathrm{197}}^1\times {\mathrm{1259}}^1\times {\mathrm{10639}}^1$

素因数の和:12101

約数の個数: 32

約数和(自身を含む): 39817008000

約数和(自身を除く): 18707274424

約数列:

[1, 2, 4, 8, 197, 394, 788, 1259, 1576, 2518, 5036, 10072, 10639, 21278, 42556, 85112, 248023, 496046, 992092, 1984184, 2095883, 4191766, 8383532, 13394501, 16767064, 26789002, 53578004, 107156008, 2638716697, 5277433394, 10554866788, 21109733576]

約数ペア:

[(1, 21109733576), (2, 10554866788), (4, 5277433394), (8, 2638716697), (197, 107156008), (394, 53578004), (788, 26789002), (1259, 16767064), (1576, 13394501), (2518, 8383532), (5036, 4191766), (10072, 2095883), (10639, 1984184), (21278, 992092), (42556, 496046), (85112, 248023)]