19700046

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{6971}}^1$

素因数の和:7136

約数の個数: 24

約数和(自身を含む): 42961464

約数和(自身を除く): 23261418

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 6971, 13942, 20913, 41826, 62739, 125478, 1094447, 2188894, 3283341, 6566682, 9850023, 19700046]

約数ペア:

[(1, 19700046), (2, 9850023), (3, 6566682), (6, 3283341), (9, 2188894), (18, 1094447), (157, 125478), (314, 62739), (471, 41826), (942, 20913), (1413, 13942), (2826, 6971)]