19843845

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11117}}^1$

素因数の和:11149

約数の個数: 32

約数和(自身を含む): 38423808

約数和(自身を除く): 18579963

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 11117, 33351, 55585, 77819, 166755, 188989, 233457, 389095, 566967, 944945, 1167285, 1322923, 2834835, 3968769, 6614615, 19843845]

約数ペア:

[(1, 19843845), (3, 6614615), (5, 3968769), (7, 2834835), (15, 1322923), (17, 1167285), (21, 944945), (35, 566967), (51, 389095), (85, 233457), (105, 188989), (119, 166755), (255, 77819), (357, 55585), (595, 33351), (1785, 11117)]