19077669

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{97}}^1$

素因数の和:198

約数の個数: 36

約数和(自身を含む): 30731428

約数和(自身を除く): 11653759

約数列:

[1, 3, 9, 13, 39, 41, 97, 117, 123, 291, 369, 533, 873, 1261, 1599, 1681, 3783, 3977, 4797, 5043, 11349, 11931, 15129, 21853, 35793, 51701, 65559, 155103, 163057, 196677, 465309, 489171, 1467513, 2119741, 6359223, 19077669]

約数ペア:

[(1, 19077669), (3, 6359223), (9, 2119741), (13, 1467513), (39, 489171), (41, 465309), (97, 196677), (117, 163057), (123, 155103), (291, 65559), (369, 51701), (533, 35793), (873, 21853), (1261, 15129), (1599, 11931), (1681, 11349), (3783, 5043), (3977, 4797)]