21469208

素因数分解:

$2^3\times {\mathrm{229}}^1\times {\mathrm{11719}}^1$

素因数の和:11954

約数の個数: 16

約数和(自身を含む): 40434000

約数和(自身を除く): 18964792

約数列:

[1, 2, 4, 8, 229, 458, 916, 1832, 11719, 23438, 46876, 93752, 2683651, 5367302, 10734604, 21469208]

約数ペア:

[(1, 21469208), (2, 10734604), (4, 5367302), (8, 2683651), (229, 93752), (458, 46876), (916, 23438), (1832, 11719)]