19530368

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:146

約数の個数: 96

約数和(自身を含む): 46531380

約数和(自身を除く): 27001012

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 97, 104, 121, 128, 143, 176, 194, 208, 242, 286, 352, 388, 416, 484, 572, 704, 776, 832, 968, 1067, 1144, 1261, 1408, 1552, 1573, 1664, 1936, 2134, 2288, 2522, 3104, 3146, 3872, 4268, 4576, 5044, 6208, 6292, 7744, 8536, 9152, 10088, 11737, 12416, 12584, 13871, 15488, 17072, 18304, 20176, 23474, 25168, 27742, 34144, 40352, 46948, 50336, 55484, 68288, 80704, 93896, 100672, 110968, 136576, 152581, 161408, 187792, 201344, 221936, 305162, 375584, 443872, 610324, 751168, 887744, 1220648, 1502336, 1775488, 2441296, 4882592, 9765184, 19530368]

約数ペア:

[(1, 19530368), (2, 9765184), (4, 4882592), (8, 2441296), (11, 1775488), (13, 1502336), (16, 1220648), (22, 887744), (26, 751168), (32, 610324), (44, 443872), (52, 375584), (64, 305162), (88, 221936), (97, 201344), (104, 187792), (121, 161408), (128, 152581), (143, 136576), (176, 110968), (194, 100672), (208, 93896), (242, 80704), (286, 68288), (352, 55484), (388, 50336), (416, 46948), (484, 40352), (572, 34144), (704, 27742), (776, 25168), (832, 23474), (968, 20176), (1067, 18304), (1144, 17072), (1261, 15488), (1408, 13871), (1552, 12584), (1573, 12416), (1664, 11737), (1936, 10088), (2134, 9152), (2288, 8536), (2522, 7744), (3104, 6292), (3146, 6208), (3872, 5044), (4268, 4576)]