2019950212

素因数分解:

$2^2\times 7^1\times {\mathrm{509}}^1\times {\mathrm{141731}}^1$

素因数の和:142251

約数の個数: 24

約数和(自身を含む): 4047865920

約数和(自身を除く): 2027915708

約数列:

[1, 2, 4, 7, 14, 28, 509, 1018, 2036, 3563, 7126, 14252, 141731, 283462, 566924, 992117, 1984234, 3968468, 72141079, 144282158, 288564316, 504987553, 1009975106, 2019950212]

約数ペア:

[(1, 2019950212), (2, 1009975106), (4, 504987553), (7, 288564316), (14, 144282158), (28, 72141079), (509, 3968468), (1018, 1984234), (2036, 992117), (3563, 566924), (7126, 283462), (14252, 141731)]