19689054

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2243}}^1$

素因数の和:2285

約数の個数: 64

約数和(自身を含む): 51701760

約数和(自身を除く): 32012706

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 33, 38, 42, 57, 66, 77, 114, 133, 154, 209, 231, 266, 399, 418, 462, 627, 798, 1254, 1463, 2243, 2926, 4389, 4486, 6729, 8778, 13458, 15701, 24673, 31402, 42617, 47103, 49346, 74019, 85234, 94206, 127851, 148038, 172711, 255702, 298319, 345422, 468787, 518133, 596638, 894957, 937574, 1036266, 1406361, 1789914, 2812722, 3281509, 6563018, 9844527, 19689054]

約数ペア:

[(1, 19689054), (2, 9844527), (3, 6563018), (6, 3281509), (7, 2812722), (11, 1789914), (14, 1406361), (19, 1036266), (21, 937574), (22, 894957), (33, 596638), (38, 518133), (42, 468787), (57, 345422), (66, 298319), (77, 255702), (114, 172711), (133, 148038), (154, 127851), (209, 94206), (231, 85234), (266, 74019), (399, 49346), (418, 47103), (462, 42617), (627, 31402), (798, 24673), (1254, 15701), (1463, 13458), (2243, 8778), (2926, 6729), (4389, 4486)]