19437244

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{769}}^1$

素因数の和:933

約数の個数: 24

約数和(自身を含む): 34927200

約数和(自身を除く): 15489956

約数列:

[1, 2, 4, 71, 89, 142, 178, 284, 356, 769, 1538, 3076, 6319, 12638, 25276, 54599, 68441, 109198, 136882, 218396, 273764, 4859311, 9718622, 19437244]

約数ペア:

[(1, 19437244), (2, 9718622), (4, 4859311), (71, 273764), (89, 218396), (142, 136882), (178, 109198), (284, 68441), (356, 54599), (769, 25276), (1538, 12638), (3076, 6319)]