19048905

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{947}}^1$

素因数の和:1110

約数の個数: 32

約数和(自身を含む): 34128000

約数和(自身を除く): 15079095

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 447, 745, 947, 1341, 2235, 2841, 4023, 4735, 6705, 8523, 14205, 20115, 25569, 42615, 127845, 141103, 423309, 705515, 1269927, 2116545, 3809781, 6349635, 19048905]

約数ペア:

[(1, 19048905), (3, 6349635), (5, 3809781), (9, 2116545), (15, 1269927), (27, 705515), (45, 423309), (135, 141103), (149, 127845), (447, 42615), (745, 25569), (947, 20115), (1341, 14205), (2235, 8523), (2841, 6705), (4023, 4735)]