21871424

素因数分解:

$2^6\times {\mathrm{563}}^1\times {\mathrm{607}}^1$

素因数の和:1182

約数の個数: 28

約数和(自身を含む): 43549824

約数和(自身を除く): 21678400

約数列:

[1, 2, 4, 8, 16, 32, 64, 563, 607, 1126, 1214, 2252, 2428, 4504, 4856, 9008, 9712, 18016, 19424, 36032, 38848, 341741, 683482, 1366964, 2733928, 5467856, 10935712, 21871424]

約数ペア:

[(1, 21871424), (2, 10935712), (4, 5467856), (8, 2733928), (16, 1366964), (32, 683482), (64, 341741), (563, 38848), (607, 36032), (1126, 19424), (1214, 18016), (2252, 9712), (2428, 9008), (4504, 4856)]