21516336

素因数分解:

$2^4\times 3^2\times {\mathrm{149419}}^1$

素因数の和:149433

約数の個数: 30

約数和(自身を含む): 60216260

約数和(自身を除く): 38699924

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 149419, 298838, 448257, 597676, 896514, 1195352, 1344771, 1793028, 2390704, 2689542, 3586056, 5379084, 7172112, 10758168, 21516336]

約数ペア:

[(1, 21516336), (2, 10758168), (3, 7172112), (4, 5379084), (6, 3586056), (8, 2689542), (9, 2390704), (12, 1793028), (16, 1344771), (18, 1195352), (24, 896514), (36, 597676), (48, 448257), (72, 298838), (144, 149419)]