19571199

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{12379}}^1$

素因数の和:12430

約数の個数: 16

約数和(自身を含む): 28523520

約数和(自身を除く): 8952321

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 12379, 37137, 210443, 383749, 631329, 1151247, 6523733, 19571199]

約数ペア:

[(1, 19571199), (3, 6523733), (17, 1151247), (31, 631329), (51, 383749), (93, 210443), (527, 37137), (1581, 12379)]