21312352

素因数分解:

$2^5\times {\mathrm{23}}^2\times {\mathrm{1259}}^1$

素因数の和:1315

約数の個数: 36

約数和(自身を含む): 43897140

約数和(自身を除く): 22584788

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 529, 736, 1058, 1259, 2116, 2518, 4232, 5036, 8464, 10072, 16928, 20144, 28957, 40288, 57914, 115828, 231656, 463312, 666011, 926624, 1332022, 2664044, 5328088, 10656176, 21312352]

約数ペア:

[(1, 21312352), (2, 10656176), (4, 5328088), (8, 2664044), (16, 1332022), (23, 926624), (32, 666011), (46, 463312), (92, 231656), (184, 115828), (368, 57914), (529, 40288), (736, 28957), (1058, 20144), (1259, 16928), (2116, 10072), (2518, 8464), (4232, 5036)]