21940818

素因数分解:

$2^1\times 3^1\times {\mathrm{97}}^1\times {\mathrm{37699}}^1$

素因数の和:37801

約数の個数: 16

約数和(自身を含む): 44335200

約数和(自身を除く): 22394382

約数列:

[1, 2, 3, 6, 97, 194, 291, 582, 37699, 75398, 113097, 226194, 3656803, 7313606, 10970409, 21940818]

約数ペア:

[(1, 21940818), (2, 10970409), (3, 7313606), (6, 3656803), (97, 226194), (194, 113097), (291, 75398), (582, 37699)]