2019919232

素因数分解:

$2^7\times {\mathrm{137}}^1\times {\mathrm{229}}^1\times {\mathrm{503}}^1$

素因数の和:883

約数の個数: 64

約数和(自身を含む): 4079224800

約数和(自身を除く): 2059305568

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 137, 229, 274, 458, 503, 548, 916, 1006, 1096, 1832, 2012, 2192, 3664, 4024, 4384, 7328, 8048, 8768, 14656, 16096, 17536, 29312, 31373, 32192, 62746, 64384, 68911, 115187, 125492, 137822, 230374, 250984, 275644, 460748, 501968, 551288, 921496, 1003936, 1102576, 1842992, 2007872, 2205152, 3685984, 4015744, 4410304, 7371968, 8820608, 14743936, 15780619, 31561238, 63122476, 126244952, 252489904, 504979808, 1009959616, 2019919232]

約数ペア:

[(1, 2019919232), (2, 1009959616), (4, 504979808), (8, 252489904), (16, 126244952), (32, 63122476), (64, 31561238), (128, 15780619), (137, 14743936), (229, 8820608), (274, 7371968), (458, 4410304), (503, 4015744), (548, 3685984), (916, 2205152), (1006, 2007872), (1096, 1842992), (1832, 1102576), (2012, 1003936), (2192, 921496), (3664, 551288), (4024, 501968), (4384, 460748), (7328, 275644), (8048, 250984), (8768, 230374), (14656, 137822), (16096, 125492), (17536, 115187), (29312, 68911), (31373, 64384), (32192, 62746)]