19458404

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{40879}}^1$

素因数の和:40907

約数の個数: 24

約数和(自身を含む): 41207040

約数和(自身を除く): 21748636

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 40879, 81758, 163516, 286153, 572306, 694943, 1144612, 1389886, 2779772, 4864601, 9729202, 19458404]

約数ペア:

[(1, 19458404), (2, 9729202), (4, 4864601), (7, 2779772), (14, 1389886), (17, 1144612), (28, 694943), (34, 572306), (68, 286153), (119, 163516), (238, 81758), (476, 40879)]