21222288

素因数分解:

$2^4\times 3^2\times {\mathrm{147377}}^1$

素因数の和:147391

約数の個数: 30

約数和(自身を含む): 59393334

約数和(自身を除く): 38171046

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 147377, 294754, 442131, 589508, 884262, 1179016, 1326393, 1768524, 2358032, 2652786, 3537048, 5305572, 7074096, 10611144, 21222288]

約数ペア:

[(1, 21222288), (2, 10611144), (3, 7074096), (4, 5305572), (6, 3537048), (8, 2652786), (9, 2358032), (12, 1768524), (16, 1326393), (18, 1179016), (24, 884262), (36, 589508), (48, 442131), (72, 294754), (144, 147377)]