19425528

素因数分解:

$2^3\times 3^3\times {\mathrm{139}}^1\times {\mathrm{647}}^1$

素因数の和:801

約数の個数: 64

約数和(自身を含む): 54432000

約数和(自身を除く): 35006472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 139, 216, 278, 417, 556, 647, 834, 1112, 1251, 1294, 1668, 1941, 2502, 2588, 3336, 3753, 3882, 5004, 5176, 5823, 7506, 7764, 10008, 11646, 15012, 15528, 17469, 23292, 30024, 34938, 46584, 69876, 89933, 139752, 179866, 269799, 359732, 539598, 719464, 809397, 1079196, 1618794, 2158392, 2428191, 3237588, 4856382, 6475176, 9712764, 19425528]

約数ペア:

[(1, 19425528), (2, 9712764), (3, 6475176), (4, 4856382), (6, 3237588), (8, 2428191), (9, 2158392), (12, 1618794), (18, 1079196), (24, 809397), (27, 719464), (36, 539598), (54, 359732), (72, 269799), (108, 179866), (139, 139752), (216, 89933), (278, 69876), (417, 46584), (556, 34938), (647, 30024), (834, 23292), (1112, 17469), (1251, 15528), (1294, 15012), (1668, 11646), (1941, 10008), (2502, 7764), (2588, 7506), (3336, 5823), (3753, 5176), (3882, 5004)]