19580421

素因数分解:

$3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{4733}}^1$

素因数の和:4940

約数の個数: 16

約数和(自身を含む): 29994624

約数和(自身を除く): 10414203

約数列:

[1, 3, 7, 21, 197, 591, 1379, 4137, 4733, 14199, 33131, 99393, 932401, 2797203, 6526807, 19580421]

約数ペア:

[(1, 19580421), (3, 6526807), (7, 2797203), (21, 932401), (197, 99393), (591, 33131), (1379, 14199), (4137, 4733)]