2019936512

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1987}}^1$

素因数の和:2052

約数の個数: 108

約数和(自身を含む): 4644548496

約数和(自身を除く): 2624611984

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 128, 152, 176, 209, 256, 304, 352, 361, 418, 608, 704, 722, 836, 1216, 1408, 1444, 1672, 1987, 2432, 2816, 2888, 3344, 3971, 3974, 4864, 5776, 6688, 7942, 7948, 11552, 13376, 15884, 15896, 21857, 23104, 26752, 31768, 31792, 37753, 43714, 46208, 53504, 63536, 63584, 75506, 87428, 92416, 127072, 127168, 151012, 174856, 254144, 254336, 302024, 349712, 415283, 508288, 508672, 604048, 699424, 717307, 830566, 1016576, 1208096, 1398848, 1434614, 1661132, 2416192, 2797696, 2869228, 3322264, 4832384, 5595392, 5738456, 6644528, 7890377, 9664768, 11476912, 13289056, 15780754, 22953824, 26578112, 31561508, 45907648, 53156224, 63123016, 91815296, 106312448, 126246032, 183630592, 252492064, 504984128, 1009968256, 2019936512]

約数ペア:

[(1, 2019936512), (2, 1009968256), (4, 504984128), (8, 252492064), (11, 183630592), (16, 126246032), (19, 106312448), (22, 91815296), (32, 63123016), (38, 53156224), (44, 45907648), (64, 31561508), (76, 26578112), (88, 22953824), (128, 15780754), (152, 13289056), (176, 11476912), (209, 9664768), (256, 7890377), (304, 6644528), (352, 5738456), (361, 5595392), (418, 4832384), (608, 3322264), (704, 2869228), (722, 2797696), (836, 2416192), (1216, 1661132), (1408, 1434614), (1444, 1398848), (1672, 1208096), (1987, 1016576), (2432, 830566), (2816, 717307), (2888, 699424), (3344, 604048), (3971, 508672), (3974, 508288), (4864, 415283), (5776, 349712), (6688, 302024), (7942, 254336), (7948, 254144), (11552, 174856), (13376, 151012), (15884, 127168), (15896, 127072), (21857, 92416), (23104, 87428), (26752, 75506), (31768, 63584), (31792, 63536), (37753, 53504), (43714, 46208)]