21100446

素因数分解:

$2^1\times 3^3\times {\mathrm{379}}^1\times {\mathrm{1031}}^1$

素因数の和:1421

約数の個数: 32

約数和(自身を含む): 47059200

約数和(自身を除く): 25958754

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 379, 758, 1031, 1137, 2062, 2274, 3093, 3411, 6186, 6822, 9279, 10233, 18558, 20466, 27837, 55674, 390749, 781498, 1172247, 2344494, 3516741, 7033482, 10550223, 21100446]

約数ペア:

[(1, 21100446), (2, 10550223), (3, 7033482), (6, 3516741), (9, 2344494), (18, 1172247), (27, 781498), (54, 390749), (379, 55674), (758, 27837), (1031, 20466), (1137, 18558), (2062, 10233), (2274, 9279), (3093, 6822), (3411, 6186)]