19514874

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 39890880

約数和(自身を除く): 20376006

約数列:

[1, 2, 3, 6, 107, 113, 214, 226, 269, 321, 339, 538, 642, 678, 807, 1614, 12091, 24182, 28783, 30397, 36273, 57566, 60794, 72546, 86349, 91191, 172698, 182382, 3252479, 6504958, 9757437, 19514874]

約数ペア:

[(1, 19514874), (2, 9757437), (3, 6504958), (6, 3252479), (107, 182382), (113, 172698), (214, 91191), (226, 86349), (269, 72546), (321, 60794), (339, 57566), (538, 36273), (642, 30397), (678, 28783), (807, 24182), (1614, 12091)]