19465072

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{110597}}^1$

素因数の和:110616

約数の個数: 20

約数和(自身を含む): 41142456

約数和(自身を除く): 21677384

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 110597, 221194, 442388, 884776, 1216567, 1769552, 2433134, 4866268, 9732536, 19465072]

約数ペア:

[(1, 19465072), (2, 9732536), (4, 4866268), (8, 2433134), (11, 1769552), (16, 1216567), (22, 884776), (44, 442388), (88, 221194), (176, 110597)]