19601938

素因数分解:

$2^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1\times {\mathrm{313}}^1$

素因数の和:669

約数の個数: 16

約数和(自身を含む): 29831256

約数和(自身を除く): 10229318

約数列:

[1, 2, 173, 181, 313, 346, 362, 626, 31313, 54149, 56653, 62626, 108298, 113306, 9800969, 19601938]

約数ペア:

[(1, 19601938), (2, 9800969), (173, 113306), (181, 108298), (313, 62626), (346, 56653), (362, 54149), (626, 31313)]