21167846

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{22567}}^1$

素因数の和:22643

約数の個数: 16

約数和(自身を含む): 36830976

約数和(自身を除く): 15663130

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 22567, 45134, 157969, 315938, 1511989, 3023978, 10583923, 21167846]

約数ペア:

[(1, 21167846), (2, 10583923), (7, 3023978), (14, 1511989), (67, 315938), (134, 157969), (469, 45134), (938, 22567)]