19045216

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{13841}}^1$

素因数の和:13894

約数の個数: 24

約数和(自身を含む): 38370024

約数和(自身を除く): 19324808

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 13841, 27682, 55364, 110728, 221456, 442912, 595163, 1190326, 2380652, 4761304, 9522608, 19045216]

約数ペア:

[(1, 19045216), (2, 9522608), (4, 4761304), (8, 2380652), (16, 1190326), (32, 595163), (43, 442912), (86, 221456), (172, 110728), (344, 55364), (688, 27682), (1376, 13841)]