21834838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{9739}}^1$

素因数の和:9819

約数の個数: 16

約数和(自身を含む): 35064000

約数和(自身を除く): 13229162

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 9739, 19478, 185041, 370082, 574601, 1149202, 10917419, 21834838]

約数ペア:

[(1, 21834838), (2, 10917419), (19, 1149202), (38, 574601), (59, 370082), (118, 185041), (1121, 19478), (2242, 9739)]