19075089

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{1373}}^1$

素因数の和:1808

約数の個数: 16

約数和(自身を含む): 27831744

約数和(自身を除く): 8756655

約数列:

[1, 3, 11, 33, 421, 1263, 1373, 4119, 4631, 13893, 15103, 45309, 578033, 1734099, 6358363, 19075089]

約数ペア:

[(1, 19075089), (3, 6358363), (11, 1734099), (33, 578033), (421, 45309), (1263, 15103), (1373, 13893), (4119, 4631)]