21359406

素因数分解:

$2^1\times 3^1\times {\mathrm{1093}}^1\times {\mathrm{3257}}^1$

素因数の和:4355

約数の個数: 16

約数和(自身を含む): 42771024

約数和(自身を除く): 21411618

約数列:

[1, 2, 3, 6, 1093, 2186, 3257, 3279, 6514, 6558, 9771, 19542, 3559901, 7119802, 10679703, 21359406]

約数ペア:

[(1, 21359406), (2, 10679703), (3, 7119802), (6, 3559901), (1093, 19542), (2186, 9771), (3257, 6558), (3279, 6514)]