21507264

素因数分解:

$2^6\times 3^2\times {\mathrm{37339}}^1$

素因数の和:37357

約数の個数: 42

約数和(自身を含む): 61648340

約数和(自身を除く): 40141076

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 37339, 74678, 112017, 149356, 224034, 298712, 336051, 448068, 597424, 672102, 896136, 1194848, 1344204, 1792272, 2389696, 2688408, 3584544, 5376816, 7169088, 10753632, 21507264]

約数ペア:

[(1, 21507264), (2, 10753632), (3, 7169088), (4, 5376816), (6, 3584544), (8, 2688408), (9, 2389696), (12, 1792272), (16, 1344204), (18, 1194848), (24, 896136), (32, 672102), (36, 597424), (48, 448068), (64, 336051), (72, 298712), (96, 224034), (144, 149356), (192, 112017), (288, 74678), (576, 37339)]