19378454

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{853}}^1$

素因数の和:1199

約数の個数: 16

約数和(自身を含む): 29985648

約数和(自身を除く): 10607194

約数列:

[1, 2, 37, 74, 307, 614, 853, 1706, 11359, 22718, 31561, 63122, 261871, 523742, 9689227, 19378454]

約数ペア:

[(1, 19378454), (2, 9689227), (37, 523742), (74, 261871), (307, 63122), (614, 31561), (853, 22718), (1706, 11359)]