19946924

素因数分解:

$2^2\times {\mathrm{181}}^1\times {\mathrm{27551}}^1$

素因数の和:27736

約数の個数: 12

約数和(自身を含む): 35101248

約数和(自身を除く): 15154324

約数列:

[1, 2, 4, 181, 362, 724, 27551, 55102, 110204, 4986731, 9973462, 19946924]

約数ペア:

[(1, 19946924), (2, 9973462), (4, 4986731), (181, 110204), (362, 55102), (724, 27551)]