19082115

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 37255680

約数和(自身を除く): 18173565

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 83, 117, 131, 135, 195, 249, 351, 393, 415, 585, 655, 747, 1079, 1179, 1245, 1703, 1755, 1965, 2241, 3237, 3537, 3735, 5109, 5395, 5895, 8515, 9711, 10873, 11205, 15327, 16185, 17685, 25545, 29133, 32619, 45981, 48555, 54365, 76635, 97857, 141349, 145665, 163095, 229905, 293571, 424047, 489285, 706745, 1272141, 1467855, 2120235, 3816423, 6360705, 19082115]

約数ペア:

[(1, 19082115), (3, 6360705), (5, 3816423), (9, 2120235), (13, 1467855), (15, 1272141), (27, 706745), (39, 489285), (45, 424047), (65, 293571), (83, 229905), (117, 163095), (131, 145665), (135, 141349), (195, 97857), (249, 76635), (351, 54365), (393, 48555), (415, 45981), (585, 32619), (655, 29133), (747, 25545), (1079, 17685), (1179, 16185), (1245, 15327), (1703, 11205), (1755, 10873), (1965, 9711), (2241, 8515), (3237, 5895), (3537, 5395), (3735, 5109)]