21029712

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{39829}}^1$

素因数の和:39851

約数の個数: 40

約数和(自身を含む): 59267040

約数和(自身を除く): 38237328

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 39829, 79658, 119487, 159316, 238974, 318632, 438119, 477948, 637264, 876238, 955896, 1314357, 1752476, 1911792, 2628714, 3504952, 5257428, 7009904, 10514856, 21029712]

約数ペア:

[(1, 21029712), (2, 10514856), (3, 7009904), (4, 5257428), (6, 3504952), (8, 2628714), (11, 1911792), (12, 1752476), (16, 1314357), (22, 955896), (24, 876238), (33, 637264), (44, 477948), (48, 438119), (66, 318632), (88, 238974), (132, 159316), (176, 119487), (264, 79658), (528, 39829)]