19361276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{3359}}^1$

素因数の和:3505

約数の個数: 24

約数和(自身を含む): 37255680

約数和(自身を除く): 17894404

約数列:

[1, 2, 4, 11, 22, 44, 131, 262, 524, 1441, 2882, 3359, 5764, 6718, 13436, 36949, 73898, 147796, 440029, 880058, 1760116, 4840319, 9680638, 19361276]

約数ペア:

[(1, 19361276), (2, 9680638), (4, 4840319), (11, 1760116), (22, 880058), (44, 440029), (131, 147796), (262, 73898), (524, 36949), (1441, 13436), (2882, 6718), (3359, 5764)]