21757704

素因数分解:

$2^3\times 3^1\times {\mathrm{307}}^1\times {\mathrm{2953}}^1$

素因数の和:3269

約数の個数: 32

約数和(自身を含む): 54589920

約数和(自身を除く): 32832216

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 307, 614, 921, 1228, 1842, 2456, 2953, 3684, 5906, 7368, 8859, 11812, 17718, 23624, 35436, 70872, 906571, 1813142, 2719713, 3626284, 5439426, 7252568, 10878852, 21757704]

約数ペア:

[(1, 21757704), (2, 10878852), (3, 7252568), (4, 5439426), (6, 3626284), (8, 2719713), (12, 1813142), (24, 906571), (307, 70872), (614, 35436), (921, 23624), (1228, 17718), (1842, 11812), (2456, 8859), (2953, 7368), (3684, 5906)]