19899165

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9277}}^1$

素因数の和:9309

約数の個数: 32

約数和(自身を含む): 37408896

約数和(自身を除く): 17509731

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 9277, 27831, 46385, 102047, 120601, 139155, 306141, 361803, 510235, 603005, 1326611, 1530705, 1809015, 3979833, 6633055, 19899165]

約数ペア:

[(1, 19899165), (3, 6633055), (5, 3979833), (11, 1809015), (13, 1530705), (15, 1326611), (33, 603005), (39, 510235), (55, 361803), (65, 306141), (143, 139155), (165, 120601), (195, 102047), (429, 46385), (715, 27831), (2145, 9277)]