19601491

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4583}}^1$

素因数の和:4650

約数の個数: 16

約数和(自身を含む): 24643584

約数和(自身を除く): 5042093

約数列:

[1, 7, 13, 47, 91, 329, 611, 4277, 4583, 32081, 59579, 215401, 417053, 1507807, 2800213, 19601491]

約数ペア:

[(1, 19601491), (7, 2800213), (13, 1507807), (47, 417053), (91, 215401), (329, 59579), (611, 32081), (4277, 4583)]