19262138839

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1\times {\mathrm{631}}^1$

素因数の和:1111

約数の個数: 32

約数和(自身を含む): 21061071360

約数和(自身を除く): 1798932521

約数列:

[1, 19, 37, 173, 251, 631, 703, 3287, 4769, 6401, 9287, 11989, 23347, 43423, 109163, 121619, 158381, 176453, 443593, 825037, 1606651, 2074097, 3009239, 4039031, 5860097, 27399913, 30526369, 76741589, 111341843, 520598347, 1013796781, 19262138839]

約数ペア:

[(1, 19262138839), (19, 1013796781), (37, 520598347), (173, 111341843), (251, 76741589), (631, 30526369), (703, 27399913), (3287, 5860097), (4769, 4039031), (6401, 3009239), (9287, 2074097), (11989, 1606651), (23347, 825037), (43423, 443593), (109163, 176453), (121619, 158381)]