1814856839

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{547}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 2036981760

約数和(自身を除く): 222124921

約数列:

[1, 19, 31, 43, 131, 547, 589, 817, 1333, 2489, 4061, 5633, 10393, 16957, 23521, 25327, 71657, 77159, 107027, 174623, 322183, 446899, 729151, 1361483, 2221367, 3081251, 3317837, 13853869, 42205973, 58543769, 95518781, 1814856839]

約数ペア:

[(1, 1814856839), (19, 95518781), (31, 58543769), (43, 42205973), (131, 13853869), (547, 3317837), (589, 3081251), (817, 2221367), (1333, 1361483), (2489, 729151), (4061, 446899), (5633, 322183), (10393, 174623), (16957, 107027), (23521, 77159), (25327, 71657)]