21698016

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:384

約数の個数: 96

約数和(自身を含む): 61544448

約数和(自身を除く): 39846432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 32, 46, 48, 62, 69, 92, 93, 96, 124, 138, 184, 186, 248, 276, 317, 368, 372, 496, 552, 634, 713, 736, 744, 951, 992, 1104, 1268, 1426, 1488, 1902, 2139, 2208, 2536, 2852, 2976, 3804, 4278, 5072, 5704, 7291, 7608, 8556, 9827, 10144, 11408, 14582, 15216, 17112, 19654, 21873, 22816, 29164, 29481, 30432, 34224, 39308, 43746, 58328, 58962, 68448, 78616, 87492, 116656, 117924, 157232, 174984, 226021, 233312, 235848, 314464, 349968, 452042, 471696, 678063, 699936, 904084, 943392, 1356126, 1808168, 2712252, 3616336, 5424504, 7232672, 10849008, 21698016]

約数ペア:

[(1, 21698016), (2, 10849008), (3, 7232672), (4, 5424504), (6, 3616336), (8, 2712252), (12, 1808168), (16, 1356126), (23, 943392), (24, 904084), (31, 699936), (32, 678063), (46, 471696), (48, 452042), (62, 349968), (69, 314464), (92, 235848), (93, 233312), (96, 226021), (124, 174984), (138, 157232), (184, 117924), (186, 116656), (248, 87492), (276, 78616), (317, 68448), (368, 58962), (372, 58328), (496, 43746), (552, 39308), (634, 34224), (713, 30432), (736, 29481), (744, 29164), (951, 22816), (992, 21873), (1104, 19654), (1268, 17112), (1426, 15216), (1488, 14582), (1902, 11408), (2139, 10144), (2208, 9827), (2536, 8556), (2852, 7608), (2976, 7291), (3804, 5704), (4278, 5072)]