2019980421

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{1439}}^1\times {\mathrm{8209}}^1$

素因数の和:9673

約数の個数: 24

約数和(自身を含む): 3073824000

約数和(自身を除く): 1053843579

約数列:

[1, 3, 9, 19, 57, 171, 1439, 4317, 8209, 12951, 24627, 27341, 73881, 82023, 155971, 246069, 467913, 1403739, 11812751, 35438253, 106314759, 224442269, 673326807, 2019980421]

約数ペア:

[(1, 2019980421), (3, 673326807), (9, 224442269), (19, 106314759), (57, 35438253), (171, 11812751), (1439, 1403739), (4317, 467913), (8209, 246069), (12951, 155971), (24627, 82023), (27341, 73881)]