19233747

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1481}}^1$

素因数の和:1540

約数の個数: 32

約数和(自身を含む): 31536960

約数和(自身を除く): 12303213

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 333, 351, 481, 999, 1443, 1481, 4329, 4443, 12987, 13329, 19253, 39987, 54797, 57759, 164391, 173277, 493173, 519831, 712361, 1479519, 2137083, 6411249, 19233747]

約数ペア:

[(1, 19233747), (3, 6411249), (9, 2137083), (13, 1479519), (27, 712361), (37, 519831), (39, 493173), (111, 173277), (117, 164391), (333, 57759), (351, 54797), (481, 39987), (999, 19253), (1443, 13329), (1481, 12987), (4329, 4443)]