21125088

素因数分解:

$2^5\times 3^2\times {\mathrm{73351}}^1$

素因数の和:73367

約数の個数: 36

約数和(自身を含む): 60075288

約数和(自身を除く): 38950200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 73351, 146702, 220053, 293404, 440106, 586808, 660159, 880212, 1173616, 1320318, 1760424, 2347232, 2640636, 3520848, 5281272, 7041696, 10562544, 21125088]

約数ペア:

[(1, 21125088), (2, 10562544), (3, 7041696), (4, 5281272), (6, 3520848), (8, 2640636), (9, 2347232), (12, 1760424), (16, 1320318), (18, 1173616), (24, 880212), (32, 660159), (36, 586808), (48, 440106), (72, 293404), (96, 220053), (144, 146702), (288, 73351)]