2019370816

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{12437}}^1$

素因数の和:12551

約数の個数: 56

約数和(自身を含む): 4170212640

約数和(自身を除く): 2150841824

約数列:

[1, 2, 4, 8, 16, 32, 43, 59, 64, 86, 118, 172, 236, 344, 472, 688, 944, 1376, 1888, 2537, 2752, 3776, 5074, 10148, 12437, 20296, 24874, 40592, 49748, 81184, 99496, 162368, 198992, 397984, 534791, 733783, 795968, 1069582, 1467566, 2139164, 2935132, 4278328, 5870264, 8556656, 11740528, 17113312, 23481056, 31552669, 34226624, 46962112, 63105338, 126210676, 252421352, 504842704, 1009685408, 2019370816]

約数ペア:

[(1, 2019370816), (2, 1009685408), (4, 504842704), (8, 252421352), (16, 126210676), (32, 63105338), (43, 46962112), (59, 34226624), (64, 31552669), (86, 23481056), (118, 17113312), (172, 11740528), (236, 8556656), (344, 5870264), (472, 4278328), (688, 2935132), (944, 2139164), (1376, 1467566), (1888, 1069582), (2537, 795968), (2752, 733783), (3776, 534791), (5074, 397984), (10148, 198992), (12437, 162368), (20296, 99496), (24874, 81184), (40592, 49748)]