21603042

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 48609600

約数和(自身を除く): 27006558

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 163, 199, 222, 326, 333, 398, 489, 597, 666, 978, 1194, 1467, 1791, 2934, 3582, 6031, 7363, 12062, 14726, 18093, 22089, 32437, 36186, 44178, 54279, 64874, 66267, 97311, 108558, 132534, 194622, 291933, 583866, 1200169, 2400338, 3600507, 7201014, 10801521, 21603042]

約数ペア:

[(1, 21603042), (2, 10801521), (3, 7201014), (6, 3600507), (9, 2400338), (18, 1200169), (37, 583866), (74, 291933), (111, 194622), (163, 132534), (199, 108558), (222, 97311), (326, 66267), (333, 64874), (398, 54279), (489, 44178), (597, 36186), (666, 32437), (978, 22089), (1194, 18093), (1467, 14726), (1791, 12062), (2934, 7363), (3582, 6031)]