19542897

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2269}}^1$

素因数の和:2318

約数の個数: 32

約数和(自身を含む): 32688000

約数和(自身を除く): 13145103

約数列:

[1, 3, 9, 11, 27, 29, 33, 87, 99, 261, 297, 319, 783, 957, 2269, 2871, 6807, 8613, 20421, 24959, 61263, 65801, 74877, 197403, 224631, 592209, 673893, 723811, 1776627, 2171433, 6514299, 19542897]

約数ペア:

[(1, 19542897), (3, 6514299), (9, 2171433), (11, 1776627), (27, 723811), (29, 673893), (33, 592209), (87, 224631), (99, 197403), (261, 74877), (297, 65801), (319, 61263), (783, 24959), (957, 20421), (2269, 8613), (2871, 6807)]