19082121

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1\times {\mathrm{487}}^1$

素因数の和:880

約数の個数: 16

約数和(自身を含む): 26258304

約数和(自身を除く): 7176183

約数列:

[1, 3, 37, 111, 353, 487, 1059, 1461, 13061, 18019, 39183, 54057, 171911, 515733, 6360707, 19082121]

約数ペア:

[(1, 19082121), (3, 6360707), (37, 515733), (111, 171911), (353, 54057), (487, 39183), (1059, 18019), (1461, 13061)]