19394608

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{22871}}^1$

素因数の和:22932

約数の個数: 20

約数和(自身を含む): 38287728

約数和(自身を除く): 18893120

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 22871, 45742, 91484, 182968, 365936, 1212163, 2424326, 4848652, 9697304, 19394608]

約数ペア:

[(1, 19394608), (2, 9697304), (4, 4848652), (8, 2424326), (16, 1212163), (53, 365936), (106, 182968), (212, 91484), (424, 45742), (848, 22871)]