19508220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{108379}}^1$

素因数の和:108394

約数の個数: 36

約数和(自身を含む): 59175480

約数和(自身を除く): 39667260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 108379, 216758, 325137, 433516, 541895, 650274, 975411, 1083790, 1300548, 1625685, 1950822, 2167580, 3251370, 3901644, 4877055, 6502740, 9754110, 19508220]

約数ペア:

[(1, 19508220), (2, 9754110), (3, 6502740), (4, 4877055), (5, 3901644), (6, 3251370), (9, 2167580), (10, 1950822), (12, 1625685), (15, 1300548), (18, 1083790), (20, 975411), (30, 650274), (36, 541895), (45, 433516), (60, 325137), (90, 216758), (180, 108379)]