19399744

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3331}}^1$

素因数の和:3363

約数の個数: 56

約数和(自身を含む): 47394368

約数和(自身を除く): 27994624

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 3331, 5824, 6662, 13324, 23317, 26648, 43303, 46634, 53296, 86606, 93268, 106592, 173212, 186536, 213184, 303121, 346424, 373072, 606242, 692848, 746144, 1212484, 1385696, 1492288, 2424968, 2771392, 4849936, 9699872, 19399744]

約数ペア:

[(1, 19399744), (2, 9699872), (4, 4849936), (7, 2771392), (8, 2424968), (13, 1492288), (14, 1385696), (16, 1212484), (26, 746144), (28, 692848), (32, 606242), (52, 373072), (56, 346424), (64, 303121), (91, 213184), (104, 186536), (112, 173212), (182, 106592), (208, 93268), (224, 86606), (364, 53296), (416, 46634), (448, 43303), (728, 26648), (832, 23317), (1456, 13324), (2912, 6662), (3331, 5824)]