21719192

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{246809}}^1$

素因数の和:246826

約数の個数: 16

約数和(自身を含む): 44425800

約数和(自身を除く): 22706608

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 246809, 493618, 987236, 1974472, 2714899, 5429798, 10859596, 21719192]

約数ペア:

[(1, 21719192), (2, 10859596), (4, 5429798), (8, 2714899), (11, 1974472), (22, 987236), (44, 493618), (88, 246809)]