19998022

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{2437}}^1$

素因数の和:2823

約数の個数: 16

約数和(自身を含む): 32825232

約数和(自身を除く): 12827210

約数列:

[1, 2, 11, 22, 373, 746, 2437, 4103, 4874, 8206, 26807, 53614, 909001, 1818002, 9999011, 19998022]

約数ペア:

[(1, 19998022), (2, 9999011), (11, 1818002), (22, 909001), (373, 53614), (746, 26807), (2437, 8206), (4103, 4874)]