19578104

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26893}}^1$

素因数の和:26919

約数の個数: 32

約数和(自身を含む): 45181920

約数和(自身を除く): 25603816

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 26893, 53786, 107572, 188251, 215144, 349609, 376502, 699218, 753004, 1398436, 1506008, 2447263, 2796872, 4894526, 9789052, 19578104]

約数ペア:

[(1, 19578104), (2, 9789052), (4, 4894526), (7, 2796872), (8, 2447263), (13, 1506008), (14, 1398436), (26, 753004), (28, 699218), (52, 376502), (56, 349609), (91, 215144), (104, 188251), (182, 107572), (364, 53786), (728, 26893)]