21493596

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{48409}}^1$

素因数の和:48453

約数の個数: 24

約数和(自身を含む): 51508240

約数和(自身を除く): 30014644

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 48409, 96818, 145227, 193636, 290454, 580908, 1791133, 3582266, 5373399, 7164532, 10746798, 21493596]

約数ペア:

[(1, 21493596), (2, 10746798), (3, 7164532), (4, 5373399), (6, 3582266), (12, 1791133), (37, 580908), (74, 290454), (111, 193636), (148, 145227), (222, 96818), (444, 48409)]