21471264

素因数分解:

$2^5\times 3^3\times {\mathrm{24851}}^1$

素因数の和:24870

約数の個数: 48

約数和(自身を含む): 62627040

約数和(自身を除く): 41155776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 24851, 49702, 74553, 99404, 149106, 198808, 223659, 298212, 397616, 447318, 596424, 670977, 795232, 894636, 1192848, 1341954, 1789272, 2385696, 2683908, 3578544, 5367816, 7157088, 10735632, 21471264]

約数ペア:

[(1, 21471264), (2, 10735632), (3, 7157088), (4, 5367816), (6, 3578544), (8, 2683908), (9, 2385696), (12, 1789272), (16, 1341954), (18, 1192848), (24, 894636), (27, 795232), (32, 670977), (36, 596424), (48, 447318), (54, 397616), (72, 298212), (96, 223659), (108, 198808), (144, 149106), (216, 99404), (288, 74553), (432, 49702), (864, 24851)]