219635516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{10433}}^1$

素因数の和:10733

約数の個数: 24

約数和(自身を含む): 406091280

約数和(自身を除く): 186455764

約数列:

[1, 2, 4, 19, 38, 76, 277, 554, 1108, 5263, 10433, 10526, 20866, 21052, 41732, 198227, 396454, 792908, 2889941, 5779882, 11559764, 54908879, 109817758, 219635516]

約数ペア:

[(1, 219635516), (2, 109817758), (4, 54908879), (19, 11559764), (38, 5779882), (76, 2889941), (277, 792908), (554, 396454), (1108, 198227), (5263, 41732), (10433, 21052), (10526, 20866)]