19779793

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2113}}^1$

素因数の和:2184

約数の個数: 16

約数和(自身を含む): 23135616

約数和(自身を除く): 3355823

約数列:

[1, 11, 23, 37, 253, 407, 851, 2113, 9361, 23243, 48599, 78181, 534589, 859991, 1798163, 19779793]

約数ペア:

[(1, 19779793), (11, 1798163), (23, 859991), (37, 534589), (253, 78181), (407, 48599), (851, 23243), (2113, 9361)]