19155171

素因数分解:

$3^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{1873}}^1$

素因数の和:2370

約数の個数: 16

約数和(自身を含む): 29264384

約数和(自身を除く): 10109213

約数列:

[1, 3, 7, 21, 487, 1461, 1873, 3409, 5619, 10227, 13111, 39333, 912151, 2736453, 6385057, 19155171]

約数ペア:

[(1, 19155171), (3, 6385057), (7, 2736453), (21, 912151), (487, 39333), (1461, 13111), (1873, 10227), (3409, 5619)]