19203184

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:159

約数の個数: 120

約数和(自身を含む): 50795360

約数和(自身を除く): 31592176

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 109, 112, 121, 143, 154, 176, 182, 208, 218, 242, 286, 308, 364, 436, 484, 572, 616, 728, 763, 847, 872, 968, 1001, 1144, 1199, 1232, 1417, 1456, 1526, 1573, 1694, 1744, 1936, 2002, 2288, 2398, 2834, 3052, 3146, 3388, 4004, 4796, 5668, 6104, 6292, 6776, 8008, 8393, 9592, 9919, 11011, 11336, 12208, 12584, 13189, 13552, 15587, 16016, 16786, 19184, 19838, 22022, 22672, 25168, 26378, 31174, 33572, 39676, 44044, 52756, 62348, 67144, 79352, 88088, 92323, 105512, 109109, 124696, 134288, 158704, 171457, 176176, 184646, 211024, 218218, 249392, 342914, 369292, 436436, 685828, 738584, 872872, 1200199, 1371656, 1477168, 1745744, 2400398, 2743312, 4800796, 9601592, 19203184]

約数ペア:

[(1, 19203184), (2, 9601592), (4, 4800796), (7, 2743312), (8, 2400398), (11, 1745744), (13, 1477168), (14, 1371656), (16, 1200199), (22, 872872), (26, 738584), (28, 685828), (44, 436436), (52, 369292), (56, 342914), (77, 249392), (88, 218218), (91, 211024), (104, 184646), (109, 176176), (112, 171457), (121, 158704), (143, 134288), (154, 124696), (176, 109109), (182, 105512), (208, 92323), (218, 88088), (242, 79352), (286, 67144), (308, 62348), (364, 52756), (436, 44044), (484, 39676), (572, 33572), (616, 31174), (728, 26378), (763, 25168), (847, 22672), (872, 22022), (968, 19838), (1001, 19184), (1144, 16786), (1199, 16016), (1232, 15587), (1417, 13552), (1456, 13189), (1526, 12584), (1573, 12208), (1694, 11336), (1744, 11011), (1936, 9919), (2002, 9592), (2288, 8393), (2398, 8008), (2834, 6776), (3052, 6292), (3146, 6104), (3388, 5668), (4004, 4796)]