19091765

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2917}}^1$

素因数の和:2957

約数の個数: 32

約数和(自身を含む): 30253824

約数和(自身を除く): 11162059

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 2917, 6545, 14585, 20419, 32087, 49589, 102095, 160435, 224609, 247945, 347123, 545479, 1123045, 1735615, 2727395, 3818353, 19091765]

約数ペア:

[(1, 19091765), (5, 3818353), (7, 2727395), (11, 1735615), (17, 1123045), (35, 545479), (55, 347123), (77, 247945), (85, 224609), (119, 160435), (187, 102095), (385, 49589), (595, 32087), (935, 20419), (1309, 14585), (2917, 6545)]