19249832

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2473}}^1$

素因数の和:2625

約数の個数: 32

約数和(自身を含む): 41563200

約数和(自身を除く): 22313368

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 2473, 3892, 4946, 7784, 9892, 17311, 19784, 34622, 69244, 138488, 343747, 687494, 1374988, 2406229, 2749976, 4812458, 9624916, 19249832]

約数ペア:

[(1, 19249832), (2, 9624916), (4, 4812458), (7, 2749976), (8, 2406229), (14, 1374988), (28, 687494), (56, 343747), (139, 138488), (278, 69244), (556, 34622), (973, 19784), (1112, 17311), (1946, 9892), (2473, 7784), (3892, 4946)]