19419554

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2683}}^1$

素因数の和:2750

約数の個数: 32

約数和(自身を含む): 37103616

約数和(自身を除く): 17684062

約数列:

[1, 2, 7, 11, 14, 22, 47, 77, 94, 154, 329, 517, 658, 1034, 2683, 3619, 5366, 7238, 18781, 29513, 37562, 59026, 126101, 206591, 252202, 413182, 882707, 1387111, 1765414, 2774222, 9709777, 19419554]

約数ペア:

[(1, 19419554), (2, 9709777), (7, 2774222), (11, 1765414), (14, 1387111), (22, 882707), (47, 413182), (77, 252202), (94, 206591), (154, 126101), (329, 59026), (517, 37562), (658, 29513), (1034, 18781), (2683, 7238), (3619, 5366)]