19586892

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 52835328

約数和(自身を除く): 33248436

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 53, 69, 78, 92, 103, 106, 138, 156, 159, 206, 212, 276, 299, 309, 318, 412, 598, 618, 636, 689, 897, 1196, 1219, 1236, 1339, 1378, 1794, 2067, 2369, 2438, 2678, 2756, 3588, 3657, 4017, 4134, 4738, 4876, 5356, 5459, 7107, 7314, 8034, 8268, 9476, 10918, 14214, 14628, 15847, 16068, 16377, 21836, 28428, 30797, 31694, 32754, 47541, 61594, 63388, 65508, 70967, 92391, 95082, 123188, 125557, 141934, 184782, 190164, 212901, 251114, 283868, 369564, 376671, 425802, 502228, 753342, 851604, 1506684, 1632241, 3264482, 4896723, 6528964, 9793446, 19586892]

約数ペア:

[(1, 19586892), (2, 9793446), (3, 6528964), (4, 4896723), (6, 3264482), (12, 1632241), (13, 1506684), (23, 851604), (26, 753342), (39, 502228), (46, 425802), (52, 376671), (53, 369564), (69, 283868), (78, 251114), (92, 212901), (103, 190164), (106, 184782), (138, 141934), (156, 125557), (159, 123188), (206, 95082), (212, 92391), (276, 70967), (299, 65508), (309, 63388), (318, 61594), (412, 47541), (598, 32754), (618, 31694), (636, 30797), (689, 28428), (897, 21836), (1196, 16377), (1219, 16068), (1236, 15847), (1339, 14628), (1378, 14214), (1794, 10918), (2067, 9476), (2369, 8268), (2438, 8034), (2678, 7314), (2756, 7107), (3588, 5459), (3657, 5356), (4017, 4876), (4134, 4738)]