19156676

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^2$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 43998528

約数和(自身を除く): 24841852

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 41, 44, 74, 77, 82, 148, 154, 164, 259, 287, 308, 407, 451, 518, 574, 814, 902, 1036, 1148, 1517, 1628, 1681, 1804, 2849, 3034, 3157, 3362, 5698, 6068, 6314, 6724, 10619, 11396, 11767, 12628, 16687, 18491, 21238, 23534, 33374, 36982, 42476, 47068, 62197, 66748, 73964, 116809, 124394, 129437, 233618, 248788, 258874, 435379, 467236, 517748, 684167, 870758, 1368334, 1741516, 2736668, 4789169, 9578338, 19156676]

約数ペア:

[(1, 19156676), (2, 9578338), (4, 4789169), (7, 2736668), (11, 1741516), (14, 1368334), (22, 870758), (28, 684167), (37, 517748), (41, 467236), (44, 435379), (74, 258874), (77, 248788), (82, 233618), (148, 129437), (154, 124394), (164, 116809), (259, 73964), (287, 66748), (308, 62197), (407, 47068), (451, 42476), (518, 36982), (574, 33374), (814, 23534), (902, 21238), (1036, 18491), (1148, 16687), (1517, 12628), (1628, 11767), (1681, 11396), (1804, 10619), (2849, 6724), (3034, 6314), (3157, 6068), (3362, 5698)]