21952672

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4261}}^1$

素因数の和:4301

約数の個数: 48

約数和(自身を含む): 51553152

約数和(自身を除く): 29600480

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 644, 736, 1288, 2576, 4261, 5152, 8522, 17044, 29827, 34088, 59654, 68176, 98003, 119308, 136352, 196006, 238616, 392012, 477232, 686021, 784024, 954464, 1372042, 1568048, 2744084, 3136096, 5488168, 10976336, 21952672]

約数ペア:

[(1, 21952672), (2, 10976336), (4, 5488168), (7, 3136096), (8, 2744084), (14, 1568048), (16, 1372042), (23, 954464), (28, 784024), (32, 686021), (46, 477232), (56, 392012), (92, 238616), (112, 196006), (161, 136352), (184, 119308), (224, 98003), (322, 68176), (368, 59654), (644, 34088), (736, 29827), (1288, 17044), (2576, 8522), (4261, 5152)]