21510336

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^1\times {\mathrm{4871}}^1$

素因数の和:4909

約数の個数: 56

約数和(自身を含む): 59399424

約数和(自身を除く): 37889088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 138, 184, 192, 276, 368, 552, 736, 1104, 1472, 2208, 4416, 4871, 9742, 14613, 19484, 29226, 38968, 58452, 77936, 112033, 116904, 155872, 224066, 233808, 311744, 336099, 448132, 467616, 672198, 896264, 935232, 1344396, 1792528, 2688792, 3585056, 5377584, 7170112, 10755168, 21510336]

約数ペア:

[(1, 21510336), (2, 10755168), (3, 7170112), (4, 5377584), (6, 3585056), (8, 2688792), (12, 1792528), (16, 1344396), (23, 935232), (24, 896264), (32, 672198), (46, 467616), (48, 448132), (64, 336099), (69, 311744), (92, 233808), (96, 224066), (138, 155872), (184, 116904), (192, 112033), (276, 77936), (368, 58452), (552, 38968), (736, 29226), (1104, 19484), (1472, 14613), (2208, 9742), (4416, 4871)]