19843162

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{1181}}^1$

素因数の和:1485

約数の個数: 16

約数和(自身を含む): 30864384

約数和(自身を除く): 11021222

約数列:

[1, 2, 31, 62, 271, 542, 1181, 2362, 8401, 16802, 36611, 73222, 320051, 640102, 9921581, 19843162]

約数ペア:

[(1, 19843162), (2, 9921581), (31, 640102), (62, 320051), (271, 73222), (542, 36611), (1181, 16802), (2362, 8401)]