2019421912

素因数分解:

$2^3\times {\mathrm{22621}}^1\times {\mathrm{11159}}^1$

素因数の和:33786

約数の個数: 16

約数和(自身を含む): 3786922800

約数和(自身を除く): 1767500888

約数列:

[1, 2, 4, 8, 11159, 22318, 22621, 44636, 45242, 89272, 90484, 180968, 252427739, 504855478, 1009710956, 2019421912]

約数ペア:

[(1, 2019421912), (2, 1009710956), (4, 504855478), (8, 252427739), (11159, 180968), (22318, 90484), (22621, 89272), (44636, 45242)]