2019012368

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{881}}^1\times {\mathrm{3331}}^1$

素因数の和:4263

約数の個数: 40

約数和(自身を含む): 4008555936

約数和(自身を除く): 1989543568

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 881, 1762, 3331, 3524, 6662, 7048, 13324, 14096, 26648, 37883, 53296, 75766, 143233, 151532, 286466, 303064, 572932, 606128, 1145864, 2291728, 2934611, 5869222, 11738444, 23476888, 46953776, 126188273, 252376546, 504753092, 1009506184, 2019012368]

約数ペア:

[(1, 2019012368), (2, 1009506184), (4, 504753092), (8, 252376546), (16, 126188273), (43, 46953776), (86, 23476888), (172, 11738444), (344, 5869222), (688, 2934611), (881, 2291728), (1762, 1145864), (3331, 606128), (3524, 572932), (6662, 303064), (7048, 286466), (13324, 151532), (14096, 143233), (26648, 75766), (37883, 53296)]