21051104

素因数分解:

$2^5\times {\mathrm{461}}^1\times {\mathrm{1427}}^1$

素因数の和:1898

約数の個数: 24

約数和(自身を含む): 41563368

約数和(自身を除く): 20512264

約数列:

[1, 2, 4, 8, 16, 32, 461, 922, 1427, 1844, 2854, 3688, 5708, 7376, 11416, 14752, 22832, 45664, 657847, 1315694, 2631388, 5262776, 10525552, 21051104]

約数ペア:

[(1, 21051104), (2, 10525552), (4, 5262776), (8, 2631388), (16, 1315694), (32, 657847), (461, 45664), (922, 22832), (1427, 14752), (1844, 11416), (2854, 7376), (3688, 5708)]