2019539032

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1193}}^1$

素因数の和:1305

約数の個数: 128

約数和(自身を含む): 4791283200

約数和(自身を除く): 2771744168

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 37, 38, 43, 56, 74, 76, 86, 133, 148, 152, 172, 259, 266, 296, 301, 344, 518, 532, 602, 703, 817, 1036, 1064, 1193, 1204, 1406, 1591, 1634, 2072, 2386, 2408, 2812, 3182, 3268, 4772, 4921, 5624, 5719, 6364, 6536, 8351, 9544, 9842, 11137, 11438, 12728, 16702, 19684, 22274, 22667, 22876, 30229, 33404, 39368, 44141, 44548, 45334, 45752, 51299, 60458, 66808, 88282, 89096, 90668, 102598, 120916, 158669, 176564, 181336, 205196, 211603, 241832, 308987, 317338, 353128, 359093, 410392, 423206, 617974, 634676, 718186, 838679, 846412, 974681, 1235948, 1269352, 1436372, 1677358, 1692824, 1898063, 1949362, 2471896, 2872744, 3354716, 3796126, 3898724, 5870753, 6709432, 6822767, 7592252, 7797448, 11741506, 13286441, 13645534, 15184504, 23483012, 26572882, 27291068, 36063197, 46966024, 53145764, 54582136, 72126394, 106291528, 144252788, 252442379, 288505576, 504884758, 1009769516, 2019539032]

約数ペア:

[(1, 2019539032), (2, 1009769516), (4, 504884758), (7, 288505576), (8, 252442379), (14, 144252788), (19, 106291528), (28, 72126394), (37, 54582136), (38, 53145764), (43, 46966024), (56, 36063197), (74, 27291068), (76, 26572882), (86, 23483012), (133, 15184504), (148, 13645534), (152, 13286441), (172, 11741506), (259, 7797448), (266, 7592252), (296, 6822767), (301, 6709432), (344, 5870753), (518, 3898724), (532, 3796126), (602, 3354716), (703, 2872744), (817, 2471896), (1036, 1949362), (1064, 1898063), (1193, 1692824), (1204, 1677358), (1406, 1436372), (1591, 1269352), (1634, 1235948), (2072, 974681), (2386, 846412), (2408, 838679), (2812, 718186), (3182, 634676), (3268, 617974), (4772, 423206), (4921, 410392), (5624, 359093), (5719, 353128), (6364, 317338), (6536, 308987), (8351, 241832), (9544, 211603), (9842, 205196), (11137, 181336), (11438, 176564), (12728, 158669), (16702, 120916), (19684, 102598), (22274, 90668), (22667, 89096), (22876, 88282), (30229, 66808), (33404, 60458), (39368, 51299), (44141, 45752), (44548, 45334)]