21464216

素因数分解:

$2^3\times {\mathrm{1019}}^1\times {\mathrm{2633}}^1$

素因数の和:3658

約数の個数: 16

約数和(自身を含む): 40300200

約数和(自身を除く): 18835984

約数列:

[1, 2, 4, 8, 1019, 2038, 2633, 4076, 5266, 8152, 10532, 21064, 2683027, 5366054, 10732108, 21464216]

約数ペア:

[(1, 21464216), (2, 10732108), (4, 5366054), (8, 2683027), (1019, 21064), (2038, 10532), (2633, 8152), (4076, 5266)]