19752726

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{470303}}^1$

素因数の和:470315

約数の個数: 16

約数和(自身を含む): 45149184

約数和(自身を除く): 25396458

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 470303, 940606, 1410909, 2821818, 3292121, 6584242, 9876363, 19752726]

約数ペア:

[(1, 19752726), (2, 9876363), (3, 6584242), (6, 3292121), (7, 2821818), (14, 1410909), (21, 940606), (42, 470303)]