21826538

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{7213}}^1$

素因数の和:7321

約数の個数: 16

約数和(自身を含む): 35060040

約数和(自身を除く): 13233502

約数列:

[1, 2, 17, 34, 89, 178, 1513, 3026, 7213, 14426, 122621, 245242, 641957, 1283914, 10913269, 21826538]

約数ペア:

[(1, 21826538), (2, 10913269), (17, 1283914), (34, 641957), (89, 245242), (178, 122621), (1513, 14426), (3026, 7213)]