21879424

素因数分解:

$2^7\times 7^1\times {\mathrm{24419}}^1$

素因数の和:24440

約数の個数: 32

約数和(自身を含む): 49816800

約数和(自身を除く): 27937376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 24419, 48838, 97676, 170933, 195352, 341866, 390704, 683732, 781408, 1367464, 1562816, 2734928, 3125632, 5469856, 10939712, 21879424]

約数ペア:

[(1, 21879424), (2, 10939712), (4, 5469856), (7, 3125632), (8, 2734928), (14, 1562816), (16, 1367464), (28, 781408), (32, 683732), (56, 390704), (64, 341866), (112, 195352), (128, 170933), (224, 97676), (448, 48838), (896, 24419)]