19744984

素因数分解:

$2^3\times 7^1\times {\mathrm{352589}}^1$

素因数の和:352602

約数の個数: 16

約数和(自身を含む): 42310800

約数和(自身を除く): 22565816

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 352589, 705178, 1410356, 2468123, 2820712, 4936246, 9872492, 19744984]

約数ペア:

[(1, 19744984), (2, 9872492), (4, 4936246), (7, 2820712), (8, 2468123), (14, 1410356), (28, 705178), (56, 352589)]