19704104

素因数分解:

$2^3\times 7^1\times {\mathrm{351859}}^1$

素因数の和:351872

約数の個数: 16

約数和(自身を含む): 42223200

約数和(自身を除く): 22519096

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 351859, 703718, 1407436, 2463013, 2814872, 4926026, 9852052, 19704104]

約数ペア:

[(1, 19704104), (2, 9852052), (4, 4926026), (7, 2814872), (8, 2463013), (14, 1407436), (28, 703718), (56, 351859)]