19123546496

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1621}}^1$

素因数の和:1772

約数の個数: 128

約数和(自身を含む): 40738930560

約数和(自身を除く): 21615384064

約数列:

[1, 2, 4, 8, 16, 32, 37, 47, 53, 64, 74, 94, 106, 128, 148, 188, 212, 296, 376, 424, 592, 752, 848, 1184, 1504, 1621, 1696, 1739, 1961, 2368, 2491, 3008, 3242, 3392, 3478, 3922, 4736, 4982, 6016, 6484, 6784, 6956, 7844, 9964, 12968, 13912, 15688, 19928, 25936, 27824, 31376, 39856, 51872, 55648, 59977, 62752, 76187, 79712, 85913, 92167, 103744, 111296, 119954, 125504, 152374, 159424, 171826, 184334, 207488, 222592, 239908, 251008, 304748, 318848, 343652, 368668, 479816, 609496, 687304, 737336, 959632, 1218992, 1374608, 1474672, 1919264, 2437984, 2749216, 2818919, 2949344, 3178781, 3838528, 4037911, 4875968, 5498432, 5637838, 5898688, 6357562, 7677056, 8075822, 9751936, 10996864, 11275676, 11797376, 12715124, 16151644, 22551352, 25430248, 32303288, 45102704, 50860496, 64606576, 90205408, 101720992, 129213152, 149402707, 180410816, 203441984, 258426304, 298805414, 360821632, 406883968, 516852608, 597610828, 1195221656, 2390443312, 4780886624, 9561773248, 19123546496]

約数ペア:

[(1, 19123546496), (2, 9561773248), (4, 4780886624), (8, 2390443312), (16, 1195221656), (32, 597610828), (37, 516852608), (47, 406883968), (53, 360821632), (64, 298805414), (74, 258426304), (94, 203441984), (106, 180410816), (128, 149402707), (148, 129213152), (188, 101720992), (212, 90205408), (296, 64606576), (376, 50860496), (424, 45102704), (592, 32303288), (752, 25430248), (848, 22551352), (1184, 16151644), (1504, 12715124), (1621, 11797376), (1696, 11275676), (1739, 10996864), (1961, 9751936), (2368, 8075822), (2491, 7677056), (3008, 6357562), (3242, 5898688), (3392, 5637838), (3478, 5498432), (3922, 4875968), (4736, 4037911), (4982, 3838528), (6016, 3178781), (6484, 2949344), (6784, 2818919), (6956, 2749216), (7844, 2437984), (9964, 1919264), (12968, 1474672), (13912, 1374608), (15688, 1218992), (19928, 959632), (25936, 737336), (27824, 687304), (31376, 609496), (39856, 479816), (51872, 368668), (55648, 343652), (59977, 318848), (62752, 304748), (76187, 251008), (79712, 239908), (85913, 222592), (92167, 207488), (103744, 184334), (111296, 171826), (119954, 159424), (125504, 152374)]