19491396

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{70621}}^1$

素因数の和:70651

約数の個数: 24

約数和(自身を含む): 47457984

約数和(自身を除く): 27966588

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 70621, 141242, 211863, 282484, 423726, 847452, 1624283, 3248566, 4872849, 6497132, 9745698, 19491396]

約数ペア:

[(1, 19491396), (2, 9745698), (3, 6497132), (4, 4872849), (6, 3248566), (12, 1624283), (23, 847452), (46, 423726), (69, 282484), (92, 211863), (138, 141242), (276, 70621)]