21432038

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{751}}^2$

素因数の和:1523

約数の個数: 12

約数和(自身を含む): 33885180

約数和(自身を除く): 12453142

約数列:

[1, 2, 19, 38, 751, 1502, 14269, 28538, 564001, 1128002, 10716019, 21432038]

約数ペア:

[(1, 21432038), (2, 10716019), (19, 1128002), (38, 564001), (751, 28538), (1502, 14269)]