19467085

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1399}}^1$

素因数の和:1449

約数の個数: 24

約数和(自身を含む): 26812800

約数和(自身を除く): 7345715

約数列:

[1, 5, 11, 23, 55, 115, 121, 253, 605, 1265, 1399, 2783, 6995, 13915, 15389, 32177, 76945, 160885, 169279, 353947, 846395, 1769735, 3893417, 19467085]

約数ペア:

[(1, 19467085), (5, 3893417), (11, 1769735), (23, 846395), (55, 353947), (115, 169279), (121, 160885), (253, 76945), (605, 32177), (1265, 15389), (1399, 13915), (2783, 6995)]