21172386

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{59809}}^1$

素因数の和:59873

約数の個数: 16

約数和(自身を含む): 43063200

約数和(自身を除く): 21890814

約数列:

[1, 2, 3, 6, 59, 118, 177, 354, 59809, 119618, 179427, 358854, 3528731, 7057462, 10586193, 21172386]

約数ペア:

[(1, 21172386), (2, 10586193), (3, 7057462), (6, 3528731), (59, 358854), (118, 179427), (177, 119618), (354, 59809)]