21166854

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{941}}^1$

素因数の和:1132

約数の個数: 32

約数和(自身を含む): 44492544

約数和(自身を除く): 23325690

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 163, 326, 489, 941, 978, 1882, 2823, 3749, 5646, 7498, 11247, 21643, 22494, 43286, 64929, 129858, 153383, 306766, 460149, 920298, 3527809, 7055618, 10583427, 21166854]

約数ペア:

[(1, 21166854), (2, 10583427), (3, 7055618), (6, 3527809), (23, 920298), (46, 460149), (69, 306766), (138, 153383), (163, 129858), (326, 64929), (489, 43286), (941, 22494), (978, 21643), (1882, 11247), (2823, 7498), (3749, 5646)]