19621396

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{569}}^1$

素因数の和:843

約数の個数: 24

約数和(自身を含む): 35479080

約数和(自身を除く): 15857684

約数列:

[1, 2, 4, 37, 74, 148, 233, 466, 569, 932, 1138, 2276, 8621, 17242, 21053, 34484, 42106, 84212, 132577, 265154, 530308, 4905349, 9810698, 19621396]

約数ペア:

[(1, 19621396), (2, 9810698), (4, 4905349), (37, 530308), (74, 265154), (148, 132577), (233, 84212), (466, 42106), (569, 34484), (932, 21053), (1138, 17242), (2276, 8621)]