19514460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{479}}^1$

素因数の和:595

約数の個数: 96

約数和(自身を含む): 63221760

約数和(自身を除く): 43707300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 97, 105, 140, 194, 210, 291, 388, 420, 479, 485, 582, 679, 958, 970, 1164, 1358, 1437, 1455, 1916, 1940, 2037, 2395, 2716, 2874, 2910, 3353, 3395, 4074, 4790, 5748, 5820, 6706, 6790, 7185, 8148, 9580, 10059, 10185, 13412, 13580, 14370, 16765, 20118, 20370, 28740, 33530, 40236, 40740, 46463, 50295, 67060, 92926, 100590, 139389, 185852, 201180, 232315, 278778, 325241, 464630, 557556, 650482, 696945, 929260, 975723, 1300964, 1393890, 1626205, 1951446, 2787780, 3252410, 3902892, 4878615, 6504820, 9757230, 19514460]

約数ペア:

[(1, 19514460), (2, 9757230), (3, 6504820), (4, 4878615), (5, 3902892), (6, 3252410), (7, 2787780), (10, 1951446), (12, 1626205), (14, 1393890), (15, 1300964), (20, 975723), (21, 929260), (28, 696945), (30, 650482), (35, 557556), (42, 464630), (60, 325241), (70, 278778), (84, 232315), (97, 201180), (105, 185852), (140, 139389), (194, 100590), (210, 92926), (291, 67060), (388, 50295), (420, 46463), (479, 40740), (485, 40236), (582, 33530), (679, 28740), (958, 20370), (970, 20118), (1164, 16765), (1358, 14370), (1437, 13580), (1455, 13412), (1916, 10185), (1940, 10059), (2037, 9580), (2395, 8148), (2716, 7185), (2874, 6790), (2910, 6706), (3353, 5820), (3395, 5748), (4074, 4790)]