19091501

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 23126040

約数和(自身を除く): 4034539

約数列:

[1, 11, 13, 53, 121, 143, 229, 583, 689, 1573, 2519, 2977, 6413, 7579, 12137, 27709, 32747, 83369, 133507, 157781, 360217, 1468577, 1735591, 19091501]

約数ペア:

[(1, 19091501), (11, 1735591), (13, 1468577), (53, 360217), (121, 157781), (143, 133507), (229, 83369), (583, 32747), (689, 27709), (1573, 12137), (2519, 7579), (2977, 6413)]