19096385

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{257}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 28829952

約数和(自身を除く): 9733567

約数列:

[1, 5, 7, 11, 35, 55, 77, 193, 257, 385, 965, 1285, 1351, 1799, 2123, 2827, 6755, 8995, 10615, 14135, 14861, 19789, 49601, 74305, 98945, 248005, 347207, 545611, 1736035, 2728055, 3819277, 19096385]

約数ペア:

[(1, 19096385), (5, 3819277), (7, 2728055), (11, 1736035), (35, 545611), (55, 347207), (77, 248005), (193, 98945), (257, 74305), (385, 49601), (965, 19789), (1285, 14861), (1351, 14135), (1799, 10615), (2123, 8995), (2827, 6755)]