19691514

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{20641}}^1$

素因数の和:20702

約数の個数: 24

約数和(自身を含む): 43472052

約数和(自身を除く): 23780538

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 20641, 41282, 61923, 123846, 185769, 371538, 1093973, 2187946, 3281919, 6563838, 9845757, 19691514]

約数ペア:

[(1, 19691514), (2, 9845757), (3, 6563838), (6, 3281919), (9, 2187946), (18, 1093973), (53, 371538), (106, 185769), (159, 123846), (318, 61923), (477, 41282), (954, 20641)]