21253728

素因数分解:

$2^5\times 3^1\times {\mathrm{221393}}^1$

素因数の和:221406

約数の個数: 24

約数和(自身を含む): 55791288

約数和(自身を除く): 34537560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 221393, 442786, 664179, 885572, 1328358, 1771144, 2656716, 3542288, 5313432, 7084576, 10626864, 21253728]

約数ペア:

[(1, 21253728), (2, 10626864), (3, 7084576), (4, 5313432), (6, 3542288), (8, 2656716), (12, 1771144), (16, 1328358), (24, 885572), (32, 664179), (48, 442786), (96, 221393)]