19256356

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{3491}}^1$

素因数の和:3699

約数の個数: 24

約数和(自身を含む): 38719296

約数和(自身を除く): 19462940

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 3491, 5516, 6982, 13964, 24437, 48874, 97748, 687727, 1375454, 2750908, 4814089, 9628178, 19256356]

約数ペア:

[(1, 19256356), (2, 9628178), (4, 4814089), (7, 2750908), (14, 1375454), (28, 687727), (197, 97748), (394, 48874), (788, 24437), (1379, 13964), (2758, 6982), (3491, 5516)]