21968178

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{62057}}^1$

素因数の和:62121

約数の個数: 16

約数和(自身を含む): 44681760

約数和(自身を除く): 22713582

約数列:

[1, 2, 3, 6, 59, 118, 177, 354, 62057, 124114, 186171, 372342, 3661363, 7322726, 10984089, 21968178]

約数ペア:

[(1, 21968178), (2, 10984089), (3, 7322726), (6, 3661363), (59, 372342), (118, 186171), (177, 124114), (354, 62057)]