19351935

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 35047584

約数和(自身を除く): 15695649

約数列:

[1, 3, 5, 9, 15, 43, 45, 73, 129, 137, 215, 219, 365, 387, 411, 645, 657, 685, 1095, 1233, 1935, 2055, 3139, 3285, 5891, 6165, 9417, 10001, 15695, 17673, 28251, 29455, 30003, 47085, 50005, 53019, 88365, 90009, 141255, 150015, 265095, 430043, 450045, 1290129, 2150215, 3870387, 6450645, 19351935]

約数ペア:

[(1, 19351935), (3, 6450645), (5, 3870387), (9, 2150215), (15, 1290129), (43, 450045), (45, 430043), (73, 265095), (129, 150015), (137, 141255), (215, 90009), (219, 88365), (365, 53019), (387, 50005), (411, 47085), (645, 30003), (657, 29455), (685, 28251), (1095, 17673), (1233, 15695), (1935, 10001), (2055, 9417), (3139, 6165), (3285, 5891)]