19518534

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1597}}^1$

素因数の和:1709

約数の個数: 48

約数和(自身を含む): 48860448

約数和(自身を除く): 29341914

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 97, 126, 194, 291, 582, 679, 873, 1358, 1597, 1746, 2037, 3194, 4074, 4791, 6111, 9582, 11179, 12222, 14373, 22358, 28746, 33537, 67074, 100611, 154909, 201222, 309818, 464727, 929454, 1084363, 1394181, 2168726, 2788362, 3253089, 6506178, 9759267, 19518534]

約数ペア:

[(1, 19518534), (2, 9759267), (3, 6506178), (6, 3253089), (7, 2788362), (9, 2168726), (14, 1394181), (18, 1084363), (21, 929454), (42, 464727), (63, 309818), (97, 201222), (126, 154909), (194, 100611), (291, 67074), (582, 33537), (679, 28746), (873, 22358), (1358, 14373), (1597, 12222), (1746, 11179), (2037, 9582), (3194, 6111), (4074, 4791)]