19262173

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1031}}^1$

素因数の和:1212

約数の個数: 16

約数和(自身を含む): 23480064

約数和(自身を除く): 4217891

約数列:

[1, 7, 17, 119, 157, 1031, 1099, 2669, 7217, 17527, 18683, 122689, 161867, 1133069, 2751739, 19262173]

約数ペア:

[(1, 19262173), (7, 2751739), (17, 1133069), (119, 161867), (157, 122689), (1031, 18683), (1099, 17527), (2669, 7217)]