19093970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{272771}}^1$

素因数の和:272785

約数の個数: 16

約数和(自身を含む): 39279168

約数和(自身を除く): 20185198

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 272771, 545542, 1363855, 1909397, 2727710, 3818794, 9546985, 19093970]

約数ペア:

[(1, 19093970), (2, 9546985), (5, 3818794), (7, 2727710), (10, 1909397), (14, 1363855), (35, 545542), (70, 272771)]