19655403788

素因数分解:

$2^2\times {\mathrm{463}}^1\times {\mathrm{691}}^1\times {\mathrm{15359}}^1$

素因数の和:16517

約数の個数: 24

約数和(自身を含む): 34523381760

約数和(自身を除く): 14867977972

約数列:

[1, 2, 4, 463, 691, 926, 1382, 1852, 2764, 15359, 30718, 61436, 319933, 639866, 1279732, 7111217, 10613069, 14222434, 21226138, 28444868, 42452276, 4913850947, 9827701894, 19655403788]

約数ペア:

[(1, 19655403788), (2, 9827701894), (4, 4913850947), (463, 42452276), (691, 28444868), (926, 21226138), (1382, 14222434), (1852, 10613069), (2764, 7111217), (15359, 1279732), (30718, 639866), (61436, 319933)]