21442026

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{155377}}^1$

素因数の和:155405

約数の個数: 16

約数和(自身を含む): 44748864

約数和(自身を除く): 23306838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 155377, 310754, 466131, 932262, 3573671, 7147342, 10721013, 21442026]

約数ペア:

[(1, 21442026), (2, 10721013), (3, 7147342), (6, 3573671), (23, 932262), (46, 466131), (69, 310754), (138, 155377)]