19067136

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:128

約数の個数: 144

約数和(自身を含む): 57787968

約数和(自身を除く): 38720832

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 37, 44, 48, 61, 64, 66, 74, 88, 96, 111, 122, 128, 132, 148, 176, 183, 192, 222, 244, 256, 264, 296, 352, 366, 384, 407, 444, 488, 528, 592, 671, 704, 732, 768, 814, 888, 976, 1056, 1184, 1221, 1342, 1408, 1464, 1628, 1776, 1952, 2013, 2112, 2257, 2368, 2442, 2684, 2816, 2928, 3256, 3552, 3904, 4026, 4224, 4514, 4736, 4884, 5368, 5856, 6512, 6771, 7104, 7808, 8052, 8448, 9028, 9472, 9768, 10736, 11712, 13024, 13542, 14208, 15616, 16104, 18056, 19536, 21472, 23424, 24827, 26048, 27084, 28416, 32208, 36112, 39072, 42944, 46848, 49654, 52096, 54168, 64416, 72224, 74481, 78144, 85888, 99308, 104192, 108336, 128832, 144448, 148962, 156288, 171776, 198616, 216672, 257664, 288896, 297924, 312576, 397232, 433344, 515328, 577792, 595848, 794464, 866688, 1191696, 1588928, 1733376, 2383392, 3177856, 4766784, 6355712, 9533568, 19067136]

約数ペア:

[(1, 19067136), (2, 9533568), (3, 6355712), (4, 4766784), (6, 3177856), (8, 2383392), (11, 1733376), (12, 1588928), (16, 1191696), (22, 866688), (24, 794464), (32, 595848), (33, 577792), (37, 515328), (44, 433344), (48, 397232), (61, 312576), (64, 297924), (66, 288896), (74, 257664), (88, 216672), (96, 198616), (111, 171776), (122, 156288), (128, 148962), (132, 144448), (148, 128832), (176, 108336), (183, 104192), (192, 99308), (222, 85888), (244, 78144), (256, 74481), (264, 72224), (296, 64416), (352, 54168), (366, 52096), (384, 49654), (407, 46848), (444, 42944), (488, 39072), (528, 36112), (592, 32208), (671, 28416), (704, 27084), (732, 26048), (768, 24827), (814, 23424), (888, 21472), (976, 19536), (1056, 18056), (1184, 16104), (1221, 15616), (1342, 14208), (1408, 13542), (1464, 13024), (1628, 11712), (1776, 10736), (1952, 9768), (2013, 9472), (2112, 9028), (2257, 8448), (2368, 8052), (2442, 7808), (2684, 7104), (2816, 6771), (2928, 6512), (3256, 5856), (3552, 5368), (3904, 4884), (4026, 4736), (4224, 4514)]