21942288

素因数分解:

$2^4\times 3^2\times {\mathrm{152377}}^1$

素因数の和:152391

約数の個数: 30

約数和(自身を含む): 61408334

約数和(自身を除く): 39466046

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 152377, 304754, 457131, 609508, 914262, 1219016, 1371393, 1828524, 2438032, 2742786, 3657048, 5485572, 7314096, 10971144, 21942288]

約数ペア:

[(1, 21942288), (2, 10971144), (3, 7314096), (4, 5485572), (6, 3657048), (8, 2742786), (9, 2438032), (12, 1828524), (16, 1371393), (18, 1219016), (24, 914262), (36, 609508), (48, 457131), (72, 304754), (144, 152377)]