219589441

素因数分解:

${\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:613

約数の個数: 24

約数和(自身を含む): 246888000

約数和(自身を除く): 27298559

約数列:

[1, 19, 23, 53, 361, 437, 499, 1007, 1219, 8303, 9481, 11477, 19133, 23161, 26447, 180139, 218063, 440059, 502493, 608281, 4143197, 9547367, 11557339, 219589441]

約数ペア:

[(1, 219589441), (19, 11557339), (23, 9547367), (53, 4143197), (361, 608281), (437, 502493), (499, 440059), (1007, 218063), (1219, 180139), (8303, 26447), (9481, 23161), (11477, 19133)]