21928818

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{23279}}^1$

素因数の和:23441

約数の個数: 16

約数和(自身を含む): 44138880

約数和(自身を除く): 22210062

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 23279, 46558, 69837, 139674, 3654803, 7309606, 10964409, 21928818]

約数ペア:

[(1, 21928818), (2, 10964409), (3, 7309606), (6, 3654803), (157, 139674), (314, 69837), (471, 46558), (942, 23279)]