19154902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{5801}}^1$

素因数の和:5943

約数の個数: 16

約数和(自身を含む): 31191552

約数和(自身を除く): 12036650

約数列:

[1, 2, 13, 26, 127, 254, 1651, 3302, 5801, 11602, 75413, 150826, 736727, 1473454, 9577451, 19154902]

約数ペア:

[(1, 19154902), (2, 9577451), (13, 1473454), (26, 736727), (127, 150826), (254, 75413), (1651, 11602), (3302, 5801)]