19730474

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^2\times {\mathrm{103}}^1$

素因数の和:266

約数の個数: 24

約数和(自身を含む): 31905120

約数和(自身を除く): 12174646

約数列:

[1, 2, 19, 38, 71, 103, 142, 206, 1349, 1957, 2698, 3914, 5041, 7313, 10082, 14626, 95779, 138947, 191558, 277894, 519223, 1038446, 9865237, 19730474]

約数ペア:

[(1, 19730474), (2, 9865237), (19, 1038446), (38, 519223), (71, 277894), (103, 191558), (142, 138947), (206, 95779), (1349, 14626), (1957, 10082), (2698, 7313), (3914, 5041)]