2019172883

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{3253}}^1$

素因数の和:3651

約数の個数: 32

約数和(自身を含む): 2624025600

約数和(自身を除く): 604852717

約数列:

[1, 7, 13, 19, 91, 133, 247, 359, 1729, 2513, 3253, 4667, 6821, 22771, 32669, 42289, 47747, 61807, 88673, 296023, 432649, 620711, 803491, 1167827, 5624437, 8174789, 15181751, 22188713, 106272257, 155320991, 288453269, 2019172883]

約数ペア:

[(1, 2019172883), (7, 288453269), (13, 155320991), (19, 106272257), (91, 22188713), (133, 15181751), (247, 8174789), (359, 5624437), (1729, 1167827), (2513, 803491), (3253, 620711), (4667, 432649), (6821, 296023), (22771, 88673), (32669, 61807), (42289, 47747)]