21184942

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1\times {\mathrm{811}}^1$

素因数の和:1203

約数の個数: 16

約数和(自身を含む): 32769072

約数和(自身を除く): 11584130

約数列:

[1, 2, 37, 74, 353, 706, 811, 1622, 13061, 26122, 30007, 60014, 286283, 572566, 10592471, 21184942]

約数ペア:

[(1, 21184942), (2, 10592471), (37, 572566), (74, 286283), (353, 60014), (706, 30007), (811, 26122), (1622, 13061)]