21254328

素因数分解:

$2^3\times 3^2\times {\mathrm{295199}}^1$

素因数の和:295211

約数の個数: 24

約数和(自身を含む): 57564000

約数和(自身を除く): 36309672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 295199, 590398, 885597, 1180796, 1771194, 2361592, 2656791, 3542388, 5313582, 7084776, 10627164, 21254328]

約数ペア:

[(1, 21254328), (2, 10627164), (3, 7084776), (4, 5313582), (6, 3542388), (8, 2656791), (9, 2361592), (12, 1771194), (18, 1180796), (24, 885597), (36, 590398), (72, 295199)]