21822688

素因数分解:

$2^5\times {\mathrm{263}}^1\times {\mathrm{2593}}^1$

素因数の和:2866

約数の個数: 24

約数和(自身を含む): 43143408

約数和(自身を除く): 21320720

約数列:

[1, 2, 4, 8, 16, 32, 263, 526, 1052, 2104, 2593, 4208, 5186, 8416, 10372, 20744, 41488, 82976, 681959, 1363918, 2727836, 5455672, 10911344, 21822688]

約数ペア:

[(1, 21822688), (2, 10911344), (4, 5455672), (8, 2727836), (16, 1363918), (32, 681959), (263, 82976), (526, 41488), (1052, 20744), (2104, 10372), (2593, 8416), (4208, 5186)]