19432839601

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{2003}}^1\times {\mathrm{22721}}^1$

素因数の和:24792

約数の個数: 16

約数和(自身を含む): 22585304448

約数和(自身を除く): 3152464847

約数列:

[1, 7, 61, 427, 2003, 14021, 22721, 122183, 159047, 855281, 1385981, 9701867, 45510163, 318571141, 2776119943, 19432839601]

約数ペア:

[(1, 19432839601), (7, 2776119943), (61, 318571141), (427, 45510163), (2003, 9701867), (14021, 1385981), (22721, 855281), (122183, 159047)]