19112165

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 25608960

約数和(自身を除く): 6496795

約数列:

[1, 5, 17, 37, 59, 85, 103, 185, 295, 515, 629, 1003, 1751, 2183, 3145, 3811, 5015, 6077, 8755, 10915, 19055, 30385, 37111, 64787, 103309, 185555, 224849, 323935, 516545, 1124245, 3822433, 19112165]

約数ペア:

[(1, 19112165), (5, 3822433), (17, 1124245), (37, 516545), (59, 323935), (85, 224849), (103, 185555), (185, 103309), (295, 64787), (515, 37111), (629, 30385), (1003, 19055), (1751, 10915), (2183, 8755), (3145, 6077), (3811, 5015)]