19810098201631

素因数分解:

${\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{4049}}^1\times {\mathrm{847789}}^1$

素因数の和:852066

約数の個数: 16

約数和(自身を含む): 20601297000000

約数和(自身を除く): 791198798369

約数列:

[1, 29, 199, 4049, 5771, 117421, 805751, 847789, 23366779, 24585881, 168710011, 3432697661, 4892590319, 99548232169, 683106834539, 19810098201631]

約数ペア:

[(1, 19810098201631), (29, 683106834539), (199, 99548232169), (4049, 4892590319), (5771, 3432697661), (117421, 168710011), (805751, 24585881), (847789, 23366779)]