19386746

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{1051}}^1$

素因数の和:1477

約数の個数: 16

約数和(自身を含む): 30449088

約数和(自身を除く): 11062342

約数列:

[1, 2, 23, 46, 401, 802, 1051, 2102, 9223, 18446, 24173, 48346, 421451, 842902, 9693373, 19386746]

約数ペア:

[(1, 19386746), (2, 9693373), (23, 842902), (46, 421451), (401, 48346), (802, 24173), (1051, 18446), (2102, 9223)]