19535278

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1039}}^1$

素因数の和:1144

約数の個数: 32

約数和(自身を含む): 35942400

約数和(自身を除く): 16407122

約数列:

[1, 2, 7, 14, 17, 34, 79, 119, 158, 238, 553, 1039, 1106, 1343, 2078, 2686, 7273, 9401, 14546, 17663, 18802, 35326, 82081, 123641, 164162, 247282, 574567, 1149134, 1395377, 2790754, 9767639, 19535278]

約数ペア:

[(1, 19535278), (2, 9767639), (7, 2790754), (14, 1395377), (17, 1149134), (34, 574567), (79, 247282), (119, 164162), (158, 123641), (238, 82081), (553, 35326), (1039, 18802), (1106, 17663), (1343, 14546), (2078, 9401), (2686, 7273)]