1991192248

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{967}}^1$

素因数の和:1065

約数の個数: 96

約数和(自身を含む): 4248668160

約数和(自身を除く): 2257475912

約数列:

[1, 2, 4, 8, 19, 23, 31, 38, 46, 62, 76, 92, 124, 152, 184, 248, 361, 437, 589, 713, 722, 874, 967, 1178, 1426, 1444, 1748, 1934, 2356, 2852, 2888, 3496, 3868, 4712, 5704, 7736, 8303, 11191, 13547, 16606, 18373, 22241, 22382, 27094, 29977, 33212, 36746, 44482, 44764, 54188, 59954, 66424, 73492, 88964, 89528, 108376, 119908, 146984, 177928, 239816, 257393, 349087, 422579, 514786, 569563, 689471, 698174, 845158, 1029572, 1139126, 1378942, 1396348, 1690316, 2059144, 2278252, 2757884, 2792696, 3380632, 4556504, 5515768, 8029001, 10821697, 13099949, 16058002, 21643394, 26199898, 32116004, 43286788, 52399796, 64232008, 86573576, 104799592, 248899031, 497798062, 995596124, 1991192248]

約数ペア:

[(1, 1991192248), (2, 995596124), (4, 497798062), (8, 248899031), (19, 104799592), (23, 86573576), (31, 64232008), (38, 52399796), (46, 43286788), (62, 32116004), (76, 26199898), (92, 21643394), (124, 16058002), (152, 13099949), (184, 10821697), (248, 8029001), (361, 5515768), (437, 4556504), (589, 3380632), (713, 2792696), (722, 2757884), (874, 2278252), (967, 2059144), (1178, 1690316), (1426, 1396348), (1444, 1378942), (1748, 1139126), (1934, 1029572), (2356, 845158), (2852, 698174), (2888, 689471), (3496, 569563), (3868, 514786), (4712, 422579), (5704, 349087), (7736, 257393), (8303, 239816), (11191, 177928), (13547, 146984), (16606, 119908), (18373, 108376), (22241, 89528), (22382, 88964), (27094, 73492), (29977, 66424), (33212, 59954), (36746, 54188), (44482, 44764)]