19831788

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{9337}}^1$

素因数の和:9406

約数の個数: 36

約数和(自身を含む): 50985480

約数和(自身を除く): 31153692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 236, 354, 531, 708, 1062, 2124, 9337, 18674, 28011, 37348, 56022, 84033, 112044, 168066, 336132, 550883, 1101766, 1652649, 2203532, 3305298, 4957947, 6610596, 9915894, 19831788]

約数ペア:

[(1, 19831788), (2, 9915894), (3, 6610596), (4, 4957947), (6, 3305298), (9, 2203532), (12, 1652649), (18, 1101766), (36, 550883), (59, 336132), (118, 168066), (177, 112044), (236, 84033), (354, 56022), (531, 37348), (708, 28011), (1062, 18674), (2124, 9337)]