19466128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{110603}}^1$

素因数の和:110622

約数の個数: 20

約数和(自身を含む): 41144688

約数和(自身を除く): 21678560

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 110603, 221206, 442412, 884824, 1216633, 1769648, 2433266, 4866532, 9733064, 19466128]

約数ペア:

[(1, 19466128), (2, 9733064), (4, 4866532), (8, 2433266), (11, 1769648), (16, 1216633), (22, 884824), (44, 442412), (88, 221206), (176, 110603)]