19157475568

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{25121}}^1$

素因数の和:25766

約数の個数: 80

約数和(自身を含む): 46353104640

約数和(自身を除く): 27195629072

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 619, 1232, 1238, 2476, 4333, 4952, 6809, 8666, 9904, 13618, 17332, 25121, 27236, 34664, 47663, 50242, 54472, 69328, 95326, 100484, 108944, 175847, 190652, 200968, 276331, 351694, 381304, 401936, 552662, 703388, 762608, 1105324, 1406776, 1934317, 2210648, 2813552, 3868634, 4421296, 7737268, 15474536, 15549899, 30949072, 31099798, 62199596, 108849293, 124399192, 171048889, 217698586, 248798384, 342097778, 435397172, 684195556, 870794344, 1197342223, 1368391112, 1741588688, 2394684446, 2736782224, 4789368892, 9578737784, 19157475568]

約数ペア:

[(1, 19157475568), (2, 9578737784), (4, 4789368892), (7, 2736782224), (8, 2394684446), (11, 1741588688), (14, 1368391112), (16, 1197342223), (22, 870794344), (28, 684195556), (44, 435397172), (56, 342097778), (77, 248798384), (88, 217698586), (112, 171048889), (154, 124399192), (176, 108849293), (308, 62199596), (616, 31099798), (619, 30949072), (1232, 15549899), (1238, 15474536), (2476, 7737268), (4333, 4421296), (4952, 3868634), (6809, 2813552), (8666, 2210648), (9904, 1934317), (13618, 1406776), (17332, 1105324), (25121, 762608), (27236, 703388), (34664, 552662), (47663, 401936), (50242, 381304), (54472, 351694), (69328, 276331), (95326, 200968), (100484, 190652), (108944, 175847)]