19824896

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:96

約数の個数: 144

約数和(自身を含む): 52195584

約数和(自身を除く): 32370688

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 37, 46, 52, 56, 64, 74, 91, 92, 104, 112, 128, 148, 161, 182, 184, 208, 224, 256, 259, 296, 299, 322, 364, 368, 416, 448, 481, 518, 592, 598, 644, 728, 736, 832, 851, 896, 962, 1036, 1184, 1196, 1288, 1456, 1472, 1664, 1702, 1792, 1924, 2072, 2093, 2368, 2392, 2576, 2912, 2944, 3328, 3367, 3404, 3848, 4144, 4186, 4736, 4784, 5152, 5824, 5888, 5957, 6734, 6808, 7696, 8288, 8372, 9472, 9568, 10304, 11063, 11648, 11914, 13468, 13616, 15392, 16576, 16744, 19136, 20608, 22126, 23296, 23828, 26936, 27232, 30784, 33152, 33488, 38272, 41216, 44252, 47656, 53872, 54464, 61568, 66304, 66976, 76544, 77441, 88504, 95312, 107744, 108928, 123136, 133952, 154882, 177008, 190624, 215488, 217856, 267904, 309764, 354016, 381248, 430976, 535808, 619528, 708032, 762496, 861952, 1239056, 1416064, 1524992, 2478112, 2832128, 4956224, 9912448, 19824896]

約数ペア:

[(1, 19824896), (2, 9912448), (4, 4956224), (7, 2832128), (8, 2478112), (13, 1524992), (14, 1416064), (16, 1239056), (23, 861952), (26, 762496), (28, 708032), (32, 619528), (37, 535808), (46, 430976), (52, 381248), (56, 354016), (64, 309764), (74, 267904), (91, 217856), (92, 215488), (104, 190624), (112, 177008), (128, 154882), (148, 133952), (161, 123136), (182, 108928), (184, 107744), (208, 95312), (224, 88504), (256, 77441), (259, 76544), (296, 66976), (299, 66304), (322, 61568), (364, 54464), (368, 53872), (416, 47656), (448, 44252), (481, 41216), (518, 38272), (592, 33488), (598, 33152), (644, 30784), (728, 27232), (736, 26936), (832, 23828), (851, 23296), (896, 22126), (962, 20608), (1036, 19136), (1184, 16744), (1196, 16576), (1288, 15392), (1456, 13616), (1472, 13468), (1664, 11914), (1702, 11648), (1792, 11063), (1924, 10304), (2072, 9568), (2093, 9472), (2368, 8372), (2392, 8288), (2576, 7696), (2912, 6808), (2944, 6734), (3328, 5957), (3367, 5888), (3404, 5824), (3848, 5152), (4144, 4784), (4186, 4736)]