19554491

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:514

約数の個数: 16

約数和(自身を含む): 22049280

約数和(自身を除く): 2494789

約数列:

[1, 11, 47, 109, 347, 517, 1199, 3817, 5123, 16309, 37823, 56353, 179399, 416053, 1777681, 19554491]

約数ペア:

[(1, 19554491), (11, 1777681), (47, 416053), (109, 179399), (347, 56353), (517, 37823), (1199, 16309), (3817, 5123)]