21776146

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{593}}^1$

素因数の和:706

約数の個数: 32

約数和(自身を含む): 38890368

約数和(自身を除く): 17114222

約数列:

[1, 2, 7, 14, 43, 61, 86, 122, 301, 427, 593, 602, 854, 1186, 2623, 4151, 5246, 8302, 18361, 25499, 36173, 36722, 50998, 72346, 178493, 253211, 356986, 506422, 1555439, 3110878, 10888073, 21776146]

約数ペア:

[(1, 21776146), (2, 10888073), (7, 3110878), (14, 1555439), (43, 506422), (61, 356986), (86, 253211), (122, 178493), (301, 72346), (427, 50998), (593, 36722), (602, 36173), (854, 25499), (1186, 18361), (2623, 8302), (4151, 5246)]