21352862

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1\times {\mathrm{719}}^1$

素因数の和:1231

約数の個数: 16

約数和(自身を含む): 33177600

約数和(自身を除く): 11824738

約数列:

[1, 2, 31, 62, 479, 719, 958, 1438, 14849, 22289, 29698, 44578, 344401, 688802, 10676431, 21352862]

約数ペア:

[(1, 21352862), (2, 10676431), (31, 688802), (62, 344401), (479, 44578), (719, 29698), (958, 22289), (1438, 14849)]