19884956

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{54629}}^1$

素因数の和:54653

約数の個数: 24

約数和(自身を含む): 42829920

約数和(自身を除く): 22944964

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 54629, 109258, 218516, 382403, 710177, 764806, 1420354, 1529612, 2840708, 4971239, 9942478, 19884956]

約数ペア:

[(1, 19884956), (2, 9942478), (4, 4971239), (7, 2840708), (13, 1529612), (14, 1420354), (26, 764806), (28, 710177), (52, 382403), (91, 218516), (182, 109258), (364, 54629)]