19794690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{219941}}^1$

素因数の和:219954

約数の個数: 24

約数和(自身を含む): 51466428

約数和(自身を除く): 31671738

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 219941, 439882, 659823, 1099705, 1319646, 1979469, 2199410, 3299115, 3958938, 6598230, 9897345, 19794690]

約数ペア:

[(1, 19794690), (2, 9897345), (3, 6598230), (5, 3958938), (6, 3299115), (9, 2199410), (10, 1979469), (15, 1319646), (18, 1099705), (30, 659823), (45, 439882), (90, 219941)]