19391330585

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{78857}}^1$

素因数の和:79153

約数の個数: 32

約数和(自身を含む): 26980791552

約数和(自身を除く): 7589460967

約数列:

[1, 5, 11, 17, 55, 85, 187, 263, 935, 1315, 2893, 4471, 14465, 22355, 49181, 78857, 245905, 394285, 867427, 1340569, 4337135, 6702845, 14746259, 20739391, 73731295, 103696955, 228133301, 352569647, 1140666505, 1762848235, 3878266117, 19391330585]

約数ペア:

[(1, 19391330585), (5, 3878266117), (11, 1762848235), (17, 1140666505), (55, 352569647), (85, 228133301), (187, 103696955), (263, 73731295), (935, 20739391), (1315, 14746259), (2893, 6702845), (4471, 4337135), (14465, 1340569), (22355, 867427), (49181, 394285), (78857, 245905)]