2019271936

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31177}}^1$

素因数の和:31227

約数の個数: 72

約数和(自身を含む): 4588403904

約数和(自身を除く): 2569131968

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 64, 88, 92, 128, 176, 184, 253, 256, 352, 368, 506, 704, 736, 1012, 1408, 1472, 2024, 2816, 2944, 4048, 5888, 8096, 16192, 31177, 32384, 62354, 64768, 124708, 249416, 342947, 498832, 685894, 717071, 997664, 1371788, 1434142, 1995328, 2743576, 2868284, 3990656, 5487152, 5736568, 7887781, 7981312, 10974304, 11473136, 15775562, 21948608, 22946272, 31551124, 43897216, 45892544, 63102248, 87794432, 91785088, 126204496, 183570176, 252408992, 504817984, 1009635968, 2019271936]

約数ペア:

[(1, 2019271936), (2, 1009635968), (4, 504817984), (8, 252408992), (11, 183570176), (16, 126204496), (22, 91785088), (23, 87794432), (32, 63102248), (44, 45892544), (46, 43897216), (64, 31551124), (88, 22946272), (92, 21948608), (128, 15775562), (176, 11473136), (184, 10974304), (253, 7981312), (256, 7887781), (352, 5736568), (368, 5487152), (506, 3990656), (704, 2868284), (736, 2743576), (1012, 1995328), (1408, 1434142), (1472, 1371788), (2024, 997664), (2816, 717071), (2944, 685894), (4048, 498832), (5888, 342947), (8096, 249416), (16192, 124708), (31177, 64768), (32384, 62354)]