21408281088

素因数分解:

$2^9\times 3^1\times {\mathrm{13937683}}^1$

素因数の和:13937704

約数の個数: 40

約数和(自身を含む): 57033002928

約数和(自身を除く): 35624721840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 13937683, 27875366, 41813049, 55750732, 83626098, 111501464, 167252196, 223002928, 334504392, 446005856, 669008784, 892011712, 1338017568, 1784023424, 2676035136, 3568046848, 5352070272, 7136093696, 10704140544, 21408281088]

約数ペア:

[(1, 21408281088), (2, 10704140544), (3, 7136093696), (4, 5352070272), (6, 3568046848), (8, 2676035136), (12, 1784023424), (16, 1338017568), (24, 892011712), (32, 669008784), (48, 446005856), (64, 334504392), (96, 223002928), (128, 167252196), (192, 111501464), (256, 83626098), (384, 55750732), (512, 41813049), (768, 27875366), (1536, 13937683)]