19823763

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:626

約数の個数: 16

約数和(自身を含む): 26893440

約数和(自身を除く): 7069677

約数列:

[1, 3, 137, 139, 347, 411, 417, 1041, 19043, 47539, 48233, 57129, 142617, 144699, 6607921, 19823763]

約数ペア:

[(1, 19823763), (3, 6607921), (137, 144699), (139, 142617), (347, 57129), (411, 48233), (417, 47539), (1041, 19043)]