21655424

素因数分解:

$2^7\times 7^1\times {\mathrm{24169}}^1$

素因数の和:24190

約数の個数: 32

約数和(自身を含む): 49306800

約数和(自身を除く): 27651376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 24169, 48338, 96676, 169183, 193352, 338366, 386704, 676732, 773408, 1353464, 1546816, 2706928, 3093632, 5413856, 10827712, 21655424]

約数ペア:

[(1, 21655424), (2, 10827712), (4, 5413856), (7, 3093632), (8, 2706928), (14, 1546816), (16, 1353464), (28, 773408), (32, 676732), (56, 386704), (64, 338366), (112, 193352), (128, 169183), (224, 96676), (448, 48338), (896, 24169)]