19530183046

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{42863}}^1$

素因数の和:43164

約数の個数: 32

約数和(自身を含む): 32405184000

約数和(自身を除く): 12875000954

約数列:

[1, 2, 11, 22, 139, 149, 278, 298, 1529, 1639, 3058, 3278, 20711, 41422, 42863, 85726, 227821, 455642, 471493, 942986, 5957957, 6386587, 11915914, 12773174, 65537527, 70252457, 131075054, 140504914, 887735593, 1775471186, 9765091523, 19530183046]

約数ペア:

[(1, 19530183046), (2, 9765091523), (11, 1775471186), (22, 887735593), (139, 140504914), (149, 131075054), (278, 70252457), (298, 65537527), (1529, 12773174), (1639, 11915914), (3058, 6386587), (3278, 5957957), (20711, 942986), (41422, 471493), (42863, 455642), (85726, 227821)]