19143722

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{8273}}^1$

素因数の和:8377

約数の個数: 16

約数和(自身を含む): 31275720

約数和(自身を除く): 12131998

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 8273, 16546, 107549, 215098, 736297, 1472594, 9571861, 19143722]

約数ペア:

[(1, 19143722), (2, 9571861), (13, 1472594), (26, 736297), (89, 215098), (178, 107549), (1157, 16546), (2314, 8273)]