19894197

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{9433}}^1$

素因数の和:9492

約数の個数: 16

約数和(自身を含む): 28679360

約数和(自身を除く): 8785163

約数列:

[1, 3, 19, 37, 57, 111, 703, 2109, 9433, 28299, 179227, 349021, 537681, 1047063, 6631399, 19894197]

約数ペア:

[(1, 19894197), (3, 6631399), (19, 1047063), (37, 537681), (57, 349021), (111, 179227), (703, 28299), (2109, 9433)]