19217030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{274529}}^1$

素因数の和:274543

約数の個数: 16

約数和(自身を含む): 39532320

約数和(自身を除く): 20315290

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 274529, 549058, 1372645, 1921703, 2745290, 3843406, 9608515, 19217030]

約数ペア:

[(1, 19217030), (2, 9608515), (5, 3843406), (7, 2745290), (10, 1921703), (14, 1372645), (35, 549058), (70, 274529)]