21838614

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{1259}}^1$

素因数の和:1337

約数の個数: 48

約数和(自身を含む): 51710400

約数和(自身を除く): 29871786

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 59, 98, 118, 147, 177, 294, 354, 413, 826, 1239, 1259, 2478, 2518, 2891, 3777, 5782, 7554, 8673, 8813, 17346, 17626, 26439, 52878, 61691, 74281, 123382, 148562, 185073, 222843, 370146, 445686, 519967, 1039934, 1559901, 3119802, 3639769, 7279538, 10919307, 21838614]

約数ペア:

[(1, 21838614), (2, 10919307), (3, 7279538), (6, 3639769), (7, 3119802), (14, 1559901), (21, 1039934), (42, 519967), (49, 445686), (59, 370146), (98, 222843), (118, 185073), (147, 148562), (177, 123382), (294, 74281), (354, 61691), (413, 52878), (826, 26439), (1239, 17626), (1259, 17346), (2478, 8813), (2518, 8673), (2891, 7554), (3777, 5782)]