2019883616

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{3457}}^1$

素因数の和:3548

約数の個数: 72

約数和(自身を含む): 4326580440

約数和(自身を除く): 2306696824

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 124, 152, 248, 304, 496, 589, 608, 961, 992, 1178, 1922, 2356, 3457, 3844, 4712, 6914, 7688, 9424, 13828, 15376, 18259, 18848, 27656, 30752, 36518, 55312, 65683, 73036, 107167, 110624, 131366, 146072, 214334, 262732, 292144, 428668, 525464, 584288, 857336, 1050928, 1714672, 2036173, 2101856, 3322177, 3429344, 4072346, 6644354, 8144692, 13288708, 16289384, 26577416, 32578768, 53154832, 63121363, 65157536, 106309664, 126242726, 252485452, 504970904, 1009941808, 2019883616]

約数ペア:

[(1, 2019883616), (2, 1009941808), (4, 504970904), (8, 252485452), (16, 126242726), (19, 106309664), (31, 65157536), (32, 63121363), (38, 53154832), (62, 32578768), (76, 26577416), (124, 16289384), (152, 13288708), (248, 8144692), (304, 6644354), (496, 4072346), (589, 3429344), (608, 3322177), (961, 2101856), (992, 2036173), (1178, 1714672), (1922, 1050928), (2356, 857336), (3457, 584288), (3844, 525464), (4712, 428668), (6914, 292144), (7688, 262732), (9424, 214334), (13828, 146072), (15376, 131366), (18259, 110624), (18848, 107167), (27656, 73036), (30752, 65683), (36518, 55312)]