19842426

素因数分解:

$2^1\times 3^2\times {\mathrm{631}}^1\times {\mathrm{1747}}^1$

素因数の和:2386

約数の個数: 24

約数和(自身を含む): 43084704

約数和(自身を除く): 23242278

約数列:

[1, 2, 3, 6, 9, 18, 631, 1262, 1747, 1893, 3494, 3786, 5241, 5679, 10482, 11358, 15723, 31446, 1102357, 2204714, 3307071, 6614142, 9921213, 19842426]

約数ペア:

[(1, 19842426), (2, 9921213), (3, 6614142), (6, 3307071), (9, 2204714), (18, 1102357), (631, 31446), (1262, 15723), (1747, 11358), (1893, 10482), (3494, 5679), (3786, 5241)]