531989018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{12601}}^1$

素因数の和:12734

約数の個数: 32

約数和(自身を含む): 925490880

約数和(自身を除く): 393501862

約数列:

[1, 2, 11, 19, 22, 38, 101, 202, 209, 418, 1111, 1919, 2222, 3838, 12601, 21109, 25202, 42218, 138611, 239419, 277222, 478838, 1272701, 2545402, 2633609, 5267218, 13999711, 24181319, 27999422, 48362638, 265994509, 531989018]

約数ペア:

[(1, 531989018), (2, 265994509), (11, 48362638), (19, 27999422), (22, 24181319), (38, 13999711), (101, 5267218), (202, 2633609), (209, 2545402), (418, 1272701), (1111, 478838), (1919, 277222), (2222, 239419), (3838, 138611), (12601, 42218), (21109, 25202)]