19422645

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2221}}^1$

素因数の和:2293

約数の個数: 32

約数和(自身を含む): 34556544

約数和(自身を除く): 15133899

約数列:

[1, 3, 5, 11, 15, 33, 53, 55, 159, 165, 265, 583, 795, 1749, 2221, 2915, 6663, 8745, 11105, 24431, 33315, 73293, 117713, 122155, 353139, 366465, 588565, 1294843, 1765695, 3884529, 6474215, 19422645]

約数ペア:

[(1, 19422645), (3, 6474215), (5, 3884529), (11, 1765695), (15, 1294843), (33, 588565), (53, 366465), (55, 353139), (159, 122155), (165, 117713), (265, 73293), (583, 33315), (795, 24431), (1749, 11105), (2221, 8745), (2915, 6663)]