21997302

素因数分解:

$2^1\times 3^1\times {\mathrm{373}}^1\times {\mathrm{9829}}^1$

素因数の和:10207

約数の個数: 16

約数和(自身を含む): 44117040

約数和(自身を除く): 22119738

約数列:

[1, 2, 3, 6, 373, 746, 1119, 2238, 9829, 19658, 29487, 58974, 3666217, 7332434, 10998651, 21997302]

約数ペア:

[(1, 21997302), (2, 10998651), (3, 7332434), (6, 3666217), (373, 58974), (746, 29487), (1119, 19658), (2238, 9829)]