21879748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29251}}^1$

素因数の和:29283

約数の個数: 24

約数和(自身を含む): 44229024

約数和(自身を除く): 22349276

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 29251, 58502, 117004, 321761, 497267, 643522, 994534, 1287044, 1989068, 5469937, 10939874, 21879748]

約数ペア:

[(1, 21879748), (2, 10939874), (4, 5469937), (11, 1989068), (17, 1287044), (22, 994534), (34, 643522), (44, 497267), (68, 321761), (187, 117004), (374, 58502), (748, 29251)]