19401230497

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1223}}^1\times {\mathrm{38977}}^1$

素因数の和:40248

約数の個数: 16

約数和(自身を含む): 21755336832

約数和(自身を除く): 2354106335

約数列:

[1, 11, 37, 407, 1223, 13453, 38977, 45251, 428747, 497761, 1442149, 15863639, 47668871, 524357581, 1763748227, 19401230497]

約数ペア:

[(1, 19401230497), (11, 1763748227), (37, 524357581), (407, 47668871), (1223, 15863639), (13453, 1442149), (38977, 497761), (45251, 428747)]