2019163648

素因数分解:

$2^9\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{607}}^1$

素因数の和:787

約数の個数: 80

約数和(自身を含む): 4142413440

約数和(自身を除く): 2123249792

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 89, 128, 146, 178, 256, 292, 356, 512, 584, 607, 712, 1168, 1214, 1424, 2336, 2428, 2848, 4672, 4856, 5696, 6497, 9344, 9712, 11392, 12994, 18688, 19424, 22784, 25988, 37376, 38848, 44311, 45568, 51976, 54023, 77696, 88622, 103952, 108046, 155392, 177244, 207904, 216092, 310784, 354488, 415808, 432184, 708976, 831616, 864368, 1417952, 1663232, 1728736, 2835904, 3326464, 3457472, 3943679, 5671808, 6914944, 7887358, 11343616, 13829888, 15774716, 22687232, 27659776, 31549432, 63098864, 126197728, 252395456, 504790912, 1009581824, 2019163648]

約数ペア:

[(1, 2019163648), (2, 1009581824), (4, 504790912), (8, 252395456), (16, 126197728), (32, 63098864), (64, 31549432), (73, 27659776), (89, 22687232), (128, 15774716), (146, 13829888), (178, 11343616), (256, 7887358), (292, 6914944), (356, 5671808), (512, 3943679), (584, 3457472), (607, 3326464), (712, 2835904), (1168, 1728736), (1214, 1663232), (1424, 1417952), (2336, 864368), (2428, 831616), (2848, 708976), (4672, 432184), (4856, 415808), (5696, 354488), (6497, 310784), (9344, 216092), (9712, 207904), (11392, 177244), (12994, 155392), (18688, 108046), (19424, 103952), (22784, 88622), (25988, 77696), (37376, 54023), (38848, 51976), (44311, 45568)]