21812672

素因数分解:

$2^6\times 7^1\times {\mathrm{181}}^1\times {\mathrm{269}}^1$

素因数の和:469

約数の個数: 56

約数和(自身を含む): 49926240

約数和(自身を除く): 28113568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 181, 224, 269, 362, 448, 538, 724, 1076, 1267, 1448, 1883, 2152, 2534, 2896, 3766, 4304, 5068, 5792, 7532, 8608, 10136, 11584, 15064, 17216, 20272, 30128, 40544, 48689, 60256, 81088, 97378, 120512, 194756, 340823, 389512, 681646, 779024, 1363292, 1558048, 2726584, 3116096, 5453168, 10906336, 21812672]

約数ペア:

[(1, 21812672), (2, 10906336), (4, 5453168), (7, 3116096), (8, 2726584), (14, 1558048), (16, 1363292), (28, 779024), (32, 681646), (56, 389512), (64, 340823), (112, 194756), (181, 120512), (224, 97378), (269, 81088), (362, 60256), (448, 48689), (538, 40544), (724, 30128), (1076, 20272), (1267, 17216), (1448, 15064), (1883, 11584), (2152, 10136), (2534, 8608), (2896, 7532), (3766, 5792), (4304, 5068)]