19528432

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^3\times {\mathrm{131}}^1$

素因数の和:179

約数の個数: 80

約数和(自身を含む): 47925504

約数和(自身を除く): 28397072

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 121, 131, 154, 176, 242, 262, 308, 484, 524, 616, 847, 917, 968, 1048, 1232, 1331, 1441, 1694, 1834, 1936, 2096, 2662, 2882, 3388, 3668, 5324, 5764, 6776, 7336, 9317, 10087, 10648, 11528, 13552, 14672, 15851, 18634, 20174, 21296, 23056, 31702, 37268, 40348, 63404, 74536, 80696, 110957, 126808, 149072, 161392, 174361, 221914, 253616, 348722, 443828, 697444, 887656, 1220527, 1394888, 1775312, 2441054, 2789776, 4882108, 9764216, 19528432]

約数ペア:

[(1, 19528432), (2, 9764216), (4, 4882108), (7, 2789776), (8, 2441054), (11, 1775312), (14, 1394888), (16, 1220527), (22, 887656), (28, 697444), (44, 443828), (56, 348722), (77, 253616), (88, 221914), (112, 174361), (121, 161392), (131, 149072), (154, 126808), (176, 110957), (242, 80696), (262, 74536), (308, 63404), (484, 40348), (524, 37268), (616, 31702), (847, 23056), (917, 21296), (968, 20174), (1048, 18634), (1232, 15851), (1331, 14672), (1441, 13552), (1694, 11528), (1834, 10648), (1936, 10087), (2096, 9317), (2662, 7336), (2882, 6776), (3388, 5764), (3668, 5324)]