19876934

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{383}}^1$

素因数の和:740

約数の個数: 32

約数和(自身を含む): 37380096

約数和(自身を除く): 17503162

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 337, 383, 674, 766, 2359, 2681, 3707, 4213, 4718, 5362, 7414, 8426, 25949, 29491, 51898, 58982, 129071, 258142, 903497, 1419781, 1806994, 2839562, 9938467, 19876934]

約数ペア:

[(1, 19876934), (2, 9938467), (7, 2839562), (11, 1806994), (14, 1419781), (22, 903497), (77, 258142), (154, 129071), (337, 58982), (383, 51898), (674, 29491), (766, 25949), (2359, 8426), (2681, 7414), (3707, 5362), (4213, 4718)]