19416958

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{269}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 33942240

約数和(自身を除く): 14525282

約数列:

[1, 2, 11, 17, 22, 34, 187, 193, 269, 374, 386, 538, 2123, 2959, 3281, 4246, 4573, 5918, 6562, 9146, 36091, 50303, 51917, 72182, 100606, 103834, 571087, 882589, 1142174, 1765178, 9708479, 19416958]

約数ペア:

[(1, 19416958), (2, 9708479), (11, 1765178), (17, 1142174), (22, 882589), (34, 571087), (187, 103834), (193, 100606), (269, 72182), (374, 51917), (386, 50303), (538, 36091), (2123, 9146), (2959, 6562), (3281, 5918), (4246, 4573)]