19451958

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{739}}^1$

素因数の和:892

約数の個数: 32

約数和(自身を含む): 40279680

約数和(自身を除く): 20827722

約数列:

[1, 2, 3, 6, 41, 82, 107, 123, 214, 246, 321, 642, 739, 1478, 2217, 4387, 4434, 8774, 13161, 26322, 30299, 60598, 79073, 90897, 158146, 181794, 237219, 474438, 3241993, 6483986, 9725979, 19451958]

約数ペア:

[(1, 19451958), (2, 9725979), (3, 6483986), (6, 3241993), (41, 474438), (82, 237219), (107, 181794), (123, 158146), (214, 90897), (246, 79073), (321, 60598), (642, 30299), (739, 26322), (1478, 13161), (2217, 8774), (4387, 4434)]