19228140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{106823}}^1$

素因数の和:106838

約数の個数: 36

約数和(自身を含む): 58325904

約数和(自身を除く): 39097764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 106823, 213646, 320469, 427292, 534115, 640938, 961407, 1068230, 1281876, 1602345, 1922814, 2136460, 3204690, 3845628, 4807035, 6409380, 9614070, 19228140]

約数ペア:

[(1, 19228140), (2, 9614070), (3, 6409380), (4, 4807035), (5, 3845628), (6, 3204690), (9, 2136460), (10, 1922814), (12, 1602345), (15, 1281876), (18, 1068230), (20, 961407), (30, 640938), (36, 534115), (45, 427292), (60, 320469), (90, 213646), (180, 106823)]