19204470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{213383}}^1$

素因数の和:213396

約数の個数: 24

約数和(自身を含む): 49931856

約数和(自身を除く): 30727386

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 213383, 426766, 640149, 1066915, 1280298, 1920447, 2133830, 3200745, 3840894, 6401490, 9602235, 19204470]

約数ペア:

[(1, 19204470), (2, 9602235), (3, 6401490), (5, 3840894), (6, 3200745), (9, 2133830), (10, 1920447), (15, 1280298), (18, 1066915), (30, 640149), (45, 426766), (90, 213383)]