19494893

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2521}}^1$

素因数の和:2588

約数の個数: 16

約数和(自身を含む): 23000640

約数和(自身を除く): 3505747

約数列:

[1, 11, 19, 37, 209, 407, 703, 2521, 7733, 27731, 47899, 93277, 526889, 1026047, 1772263, 19494893]

約数ペア:

[(1, 19494893), (11, 1772263), (19, 1026047), (37, 526889), (209, 93277), (407, 47899), (703, 27731), (2521, 7733)]