19783444

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{2719}}^1$

素因数の和:2847

約数の個数: 24

約数和(自身を含む): 37013760

約数和(自身を除く): 17230316

約数列:

[1, 2, 4, 17, 34, 68, 107, 214, 428, 1819, 2719, 3638, 5438, 7276, 10876, 46223, 92446, 184892, 290933, 581866, 1163732, 4945861, 9891722, 19783444]

約数ペア:

[(1, 19783444), (2, 9891722), (4, 4945861), (17, 1163732), (34, 581866), (68, 290933), (107, 184892), (214, 92446), (428, 46223), (1819, 10876), (2719, 7276), (3638, 5438)]