2019521571

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{8669}}^1$

素因数の和:8819

約数の個数: 32

約数和(自身を含む): 2924217600

約数和(自身を除く): 904696029

約数列:

[1, 3, 19, 57, 61, 67, 183, 201, 1159, 1273, 3477, 3819, 4087, 8669, 12261, 26007, 77653, 164711, 232959, 494133, 528809, 580823, 1586427, 1742469, 10047371, 11035637, 30142113, 33106911, 35430203, 106290609, 673173857, 2019521571]

約数ペア:

[(1, 2019521571), (3, 673173857), (19, 106290609), (57, 35430203), (61, 33106911), (67, 30142113), (183, 11035637), (201, 10047371), (1159, 1742469), (1273, 1586427), (3477, 580823), (3819, 528809), (4087, 494133), (8669, 232959), (12261, 164711), (26007, 77653)]