19146028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{18919}}^1$

素因数の和:18957

約数の個数: 24

約数和(自身を含む): 38142720

約数和(自身を除く): 18996692

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 18919, 37838, 75676, 208109, 416218, 435137, 832436, 870274, 1740548, 4786507, 9573014, 19146028]

約数ペア:

[(1, 19146028), (2, 9573014), (4, 4786507), (11, 1740548), (22, 870274), (23, 832436), (44, 435137), (46, 416218), (92, 208109), (253, 75676), (506, 37838), (1012, 18919)]