19107744032

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{292561}}^1$

素因数の和:292741

約数の個数: 48

約数和(自身を含む): 40770270072

約数和(自身を除く): 21662526040

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 157, 208, 314, 416, 628, 1256, 2041, 2512, 4082, 5024, 8164, 16328, 32656, 65312, 292561, 585122, 1170244, 2340488, 3803293, 4680976, 7606586, 9361952, 15213172, 30426344, 45932077, 60852688, 91864154, 121705376, 183728308, 367456616, 597117001, 734913232, 1194234002, 1469826464, 2388468004, 4776936008, 9553872016, 19107744032]

約数ペア:

[(1, 19107744032), (2, 9553872016), (4, 4776936008), (8, 2388468004), (13, 1469826464), (16, 1194234002), (26, 734913232), (32, 597117001), (52, 367456616), (104, 183728308), (157, 121705376), (208, 91864154), (314, 60852688), (416, 45932077), (628, 30426344), (1256, 15213172), (2041, 9361952), (2512, 7606586), (4082, 4680976), (5024, 3803293), (8164, 2340488), (16328, 1170244), (32656, 585122), (65312, 292561)]