19386774

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{547}}^1$

素因数の和:745

約数の個数: 48

約数和(自身を含む): 46163520

約数和(自身を除く): 26776746

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 179, 198, 358, 537, 547, 1074, 1094, 1611, 1641, 1969, 3222, 3282, 3938, 4923, 5907, 6017, 9846, 11814, 12034, 17721, 18051, 35442, 36102, 54153, 97913, 108306, 195826, 293739, 587478, 881217, 1077043, 1762434, 2154086, 3231129, 6462258, 9693387, 19386774]

約数ペア:

[(1, 19386774), (2, 9693387), (3, 6462258), (6, 3231129), (9, 2154086), (11, 1762434), (18, 1077043), (22, 881217), (33, 587478), (66, 293739), (99, 195826), (179, 108306), (198, 97913), (358, 54153), (537, 36102), (547, 35442), (1074, 18051), (1094, 17721), (1611, 12034), (1641, 11814), (1969, 9846), (3222, 6017), (3282, 5907), (3938, 4923)]