19622784

素因数分解:

$2^7\times 3^1\times {\mathrm{137}}^1\times {\mathrm{373}}^1$

素因数の和:527

約数の個数: 64

約数和(自身を含む): 52644240

約数和(自身を除く): 33021456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 137, 192, 274, 373, 384, 411, 548, 746, 822, 1096, 1119, 1492, 1644, 2192, 2238, 2984, 3288, 4384, 4476, 5968, 6576, 8768, 8952, 11936, 13152, 17536, 17904, 23872, 26304, 35808, 47744, 51101, 52608, 71616, 102202, 143232, 153303, 204404, 306606, 408808, 613212, 817616, 1226424, 1635232, 2452848, 3270464, 4905696, 6540928, 9811392, 19622784]

約数ペア:

[(1, 19622784), (2, 9811392), (3, 6540928), (4, 4905696), (6, 3270464), (8, 2452848), (12, 1635232), (16, 1226424), (24, 817616), (32, 613212), (48, 408808), (64, 306606), (96, 204404), (128, 153303), (137, 143232), (192, 102202), (274, 71616), (373, 52608), (384, 51101), (411, 47744), (548, 35808), (746, 26304), (822, 23872), (1096, 17904), (1119, 17536), (1492, 13152), (1644, 11936), (2192, 8952), (2238, 8768), (2984, 6576), (3288, 5968), (4384, 4476)]