19077036

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3361}}^1$

素因数の和:3422

約数の個数: 48

約数和(自身を含む): 49703808

約数和(自身を除く): 30626772

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 43, 44, 66, 86, 129, 132, 172, 258, 473, 516, 946, 1419, 1892, 2838, 3361, 5676, 6722, 10083, 13444, 20166, 36971, 40332, 73942, 110913, 144523, 147884, 221826, 289046, 433569, 443652, 578092, 867138, 1589753, 1734276, 3179506, 4769259, 6359012, 9538518, 19077036]

約数ペア:

[(1, 19077036), (2, 9538518), (3, 6359012), (4, 4769259), (6, 3179506), (11, 1734276), (12, 1589753), (22, 867138), (33, 578092), (43, 443652), (44, 433569), (66, 289046), (86, 221826), (129, 147884), (132, 144523), (172, 110913), (258, 73942), (473, 40332), (516, 36971), (946, 20166), (1419, 13444), (1892, 10083), (2838, 6722), (3361, 5676)]