19013726512

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2017}}^1\times {\mathrm{2819}}^1$

素因数の和:4874

約数の個数: 80

約数和(自身を含む): 42339254400

約数和(自身を除く): 23325527888

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 2017, 2819, 3344, 4034, 5638, 8068, 11276, 16136, 22187, 22552, 31009, 32272, 38323, 44374, 45104, 53561, 62018, 76646, 88748, 107122, 124036, 153292, 177496, 214244, 248072, 306584, 354992, 421553, 428488, 496144, 589171, 613168, 843106, 856976, 1178342, 1686212, 2356684, 3372424, 4713368, 5685923, 6744848, 9426736, 11371846, 22743692, 45487384, 62545153, 90974768, 108032537, 125090306, 216065074, 250180612, 432130148, 500361224, 864260296, 1000722448, 1188357907, 1728520592, 2376715814, 4753431628, 9506863256, 19013726512]

約数ペア:

[(1, 19013726512), (2, 9506863256), (4, 4753431628), (8, 2376715814), (11, 1728520592), (16, 1188357907), (19, 1000722448), (22, 864260296), (38, 500361224), (44, 432130148), (76, 250180612), (88, 216065074), (152, 125090306), (176, 108032537), (209, 90974768), (304, 62545153), (418, 45487384), (836, 22743692), (1672, 11371846), (2017, 9426736), (2819, 6744848), (3344, 5685923), (4034, 4713368), (5638, 3372424), (8068, 2356684), (11276, 1686212), (16136, 1178342), (22187, 856976), (22552, 843106), (31009, 613168), (32272, 589171), (38323, 496144), (44374, 428488), (45104, 421553), (53561, 354992), (62018, 306584), (76646, 248072), (88748, 214244), (107122, 177496), (124036, 153292)]