21665568

素因数分解:

$2^5\times 3^1\times {\mathrm{225683}}^1$

素因数の和:225696

約数の個数: 24

約数和(自身を含む): 56872368

約数和(自身を除く): 35206800

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 225683, 451366, 677049, 902732, 1354098, 1805464, 2708196, 3610928, 5416392, 7221856, 10832784, 21665568]

約数ペア:

[(1, 21665568), (2, 10832784), (3, 7221856), (4, 5416392), (6, 3610928), (8, 2708196), (12, 1805464), (16, 1354098), (24, 902732), (32, 677049), (48, 451366), (96, 225683)]