21735418

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{3347}}^1$

素因数の和:3557

約数の個数: 16

約数和(自身を含む): 34712064

約数和(自身を除く): 12976646

約数列:

[1, 2, 17, 34, 191, 382, 3247, 3347, 6494, 6694, 56899, 113798, 639277, 1278554, 10867709, 21735418]

約数ペア:

[(1, 21735418), (2, 10867709), (17, 1278554), (34, 639277), (191, 113798), (382, 56899), (3247, 6694), (3347, 6494)]