19994598

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{85447}}^1$

素因数の和:85468

約数の個数: 24

約数和(自身を含む): 46654608

約数和(自身を除く): 26660010

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 85447, 170894, 256341, 512682, 769023, 1110811, 1538046, 2221622, 3332433, 6664866, 9997299, 19994598]

約数ペア:

[(1, 19994598), (2, 9997299), (3, 6664866), (6, 3332433), (9, 2221622), (13, 1538046), (18, 1110811), (26, 769023), (39, 512682), (78, 256341), (117, 170894), (234, 85447)]