21494544

素因数分解:

$2^4\times 3^1\times {\mathrm{569}}^1\times {\mathrm{787}}^1$

素因数の和:1367

約数の個数: 40

約数和(自身を含む): 55695840

約数和(自身を除く): 34201296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 569, 787, 1138, 1574, 1707, 2276, 2361, 3148, 3414, 4552, 4722, 6296, 6828, 9104, 9444, 12592, 13656, 18888, 27312, 37776, 447803, 895606, 1343409, 1791212, 2686818, 3582424, 5373636, 7164848, 10747272, 21494544]

約数ペア:

[(1, 21494544), (2, 10747272), (3, 7164848), (4, 5373636), (6, 3582424), (8, 2686818), (12, 1791212), (16, 1343409), (24, 895606), (48, 447803), (569, 37776), (787, 27312), (1138, 18888), (1574, 13656), (1707, 12592), (2276, 9444), (2361, 9104), (3148, 6828), (3414, 6296), (4552, 4722)]