21574448

素因数分解:

$2^4\times 7^1\times {\mathrm{192629}}^1$

素因数の和:192644

約数の個数: 20

約数和(自身を含む): 47772240

約数和(自身を除く): 26197792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 192629, 385258, 770516, 1348403, 1541032, 2696806, 3082064, 5393612, 10787224, 21574448]

約数ペア:

[(1, 21574448), (2, 10787224), (4, 5393612), (7, 3082064), (8, 2696806), (14, 1541032), (16, 1348403), (28, 770516), (56, 385258), (112, 192629)]