19640265852

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{937}}^1\times {\mathrm{2777}}^1$

素因数の和:3775

約数の個数: 96

約数和(自身を含む): 49905592128

約数和(自身を除く): 30265326276

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 37, 51, 68, 74, 102, 111, 148, 204, 222, 444, 629, 937, 1258, 1874, 1887, 2516, 2777, 2811, 3748, 3774, 5554, 5622, 7548, 8331, 11108, 11244, 15929, 16662, 31858, 33324, 34669, 47209, 47787, 63716, 69338, 94418, 95574, 102749, 104007, 138676, 141627, 188836, 191148, 205498, 208014, 283254, 308247, 410996, 416028, 566508, 589373, 616494, 1178746, 1232988, 1746733, 1768119, 2357492, 2602049, 3493466, 3536238, 5204098, 5240199, 6986932, 7072476, 7806147, 10408196, 10480398, 15612294, 20960796, 31224588, 44234833, 88469666, 96275813, 132704499, 176939332, 192551626, 265408998, 288827439, 385103252, 530817996, 577654878, 1155309756, 1636688821, 3273377642, 4910066463, 6546755284, 9820132926, 19640265852]

約数ペア:

[(1, 19640265852), (2, 9820132926), (3, 6546755284), (4, 4910066463), (6, 3273377642), (12, 1636688821), (17, 1155309756), (34, 577654878), (37, 530817996), (51, 385103252), (68, 288827439), (74, 265408998), (102, 192551626), (111, 176939332), (148, 132704499), (204, 96275813), (222, 88469666), (444, 44234833), (629, 31224588), (937, 20960796), (1258, 15612294), (1874, 10480398), (1887, 10408196), (2516, 7806147), (2777, 7072476), (2811, 6986932), (3748, 5240199), (3774, 5204098), (5554, 3536238), (5622, 3493466), (7548, 2602049), (8331, 2357492), (11108, 1768119), (11244, 1746733), (15929, 1232988), (16662, 1178746), (31858, 616494), (33324, 589373), (34669, 566508), (47209, 416028), (47787, 410996), (63716, 308247), (69338, 283254), (94418, 208014), (95574, 205498), (102749, 191148), (104007, 188836), (138676, 141627)]