21461942

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{1153}}^1$

素因数の和:1423

約数の個数: 16

約数和(自身を含む): 33152112

約数和(自身を除く): 11690170

約数列:

[1, 2, 41, 82, 227, 454, 1153, 2306, 9307, 18614, 47273, 94546, 261731, 523462, 10730971, 21461942]

約数ペア:

[(1, 21461942), (2, 10730971), (41, 523462), (82, 261731), (227, 94546), (454, 47273), (1153, 18614), (2306, 9307)]