19368635

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 27675648

約数和(自身を除く): 8307013

約数列:

[1, 5, 11, 13, 55, 65, 103, 143, 263, 515, 715, 1133, 1315, 1339, 2893, 3419, 5665, 6695, 14465, 14729, 17095, 27089, 37609, 73645, 135445, 188045, 297979, 352157, 1489895, 1760785, 3873727, 19368635]

約数ペア:

[(1, 19368635), (5, 3873727), (11, 1760785), (13, 1489895), (55, 352157), (65, 297979), (103, 188045), (143, 135445), (263, 73645), (515, 37609), (715, 27089), (1133, 17095), (1315, 14729), (1339, 14465), (2893, 6695), (3419, 5665)]