19329182

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{4391}}^1$

素因数の和:4495

約数の個数: 16

約数和(自身を含む): 30357504

約数和(自身を除く): 11028322

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4391, 4402, 8782, 136121, 272242, 311761, 623522, 9664591, 19329182]

約数ペア:

[(1, 19329182), (2, 9664591), (31, 623522), (62, 311761), (71, 272242), (142, 136121), (2201, 8782), (4391, 4402)]