19006989651

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4390619}}^1$

素因数の和:4390675

約数の個数: 24

約数和(自身を含む): 30365527920

約数和(自身を除く): 11358538269

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 4390619, 13171857, 39515571, 57078047, 162452903, 171234141, 487358709, 513702423, 1462076127, 2111887739, 6335663217, 19006989651]

約数ペア:

[(1, 19006989651), (3, 6335663217), (9, 2111887739), (13, 1462076127), (37, 513702423), (39, 487358709), (111, 171234141), (117, 162452903), (333, 57078047), (481, 39515571), (1443, 13171857), (4329, 4390619)]