19251208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{401}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 38423160

約数和(自身を除く): 19171952

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 353, 401, 706, 802, 1412, 1604, 2824, 3208, 6001, 6817, 12002, 13634, 24004, 27268, 48008, 54536, 141553, 283106, 566212, 1132424, 2406401, 4812802, 9625604, 19251208]

約数ペア:

[(1, 19251208), (2, 9625604), (4, 4812802), (8, 2406401), (17, 1132424), (34, 566212), (68, 283106), (136, 141553), (353, 54536), (401, 48008), (706, 27268), (802, 24004), (1412, 13634), (1604, 12002), (2824, 6817), (3208, 6001)]