19806322

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{14087}}^1$

素因数の和:14145

約数の個数: 16

約数和(自身を含む): 32120640

約数和(自身を除く): 12314318

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 14087, 28174, 267653, 521219, 535306, 1042438, 9903161, 19806322]

約数ペア:

[(1, 19806322), (2, 9903161), (19, 1042438), (37, 535306), (38, 521219), (74, 267653), (703, 28174), (1406, 14087)]