19228197

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1\times {\mathrm{557}}^1$

素因数の和:908

約数の個数: 16

約数和(自身を含む): 26462592

約数和(自身を除く): 7234395

約数列:

[1, 3, 37, 111, 311, 557, 933, 1671, 11507, 20609, 34521, 61827, 173227, 519681, 6409399, 19228197]

約数ペア:

[(1, 19228197), (3, 6409399), (37, 519681), (111, 173227), (311, 61827), (557, 34521), (933, 20609), (1671, 11507)]