1929564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:80

約数の個数: 144

約数和(自身を含む): 6522880

約数和(自身を除く): 4593316

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 28, 31, 36, 38, 39, 42, 52, 57, 62, 63, 76, 78, 84, 91, 93, 114, 117, 124, 126, 133, 156, 171, 182, 186, 217, 228, 234, 247, 252, 266, 273, 279, 342, 364, 372, 399, 403, 434, 468, 494, 532, 546, 558, 589, 651, 684, 741, 798, 806, 819, 868, 988, 1092, 1116, 1178, 1197, 1209, 1302, 1482, 1596, 1612, 1638, 1729, 1767, 1953, 2223, 2356, 2394, 2418, 2604, 2821, 2964, 3276, 3458, 3534, 3627, 3906, 4123, 4446, 4788, 4836, 5187, 5301, 5642, 6916, 7068, 7254, 7657, 7812, 8246, 8463, 8892, 10374, 10602, 11284, 12369, 14508, 15314, 15561, 16492, 16926, 20748, 21204, 22971, 24738, 25389, 30628, 31122, 33852, 37107, 45942, 49476, 50778, 53599, 62244, 68913, 74214, 91884, 101556, 107198, 137826, 148428, 160797, 214396, 275652, 321594, 482391, 643188, 964782, 1929564]

約数ペア:

[(1, 1929564), (2, 964782), (3, 643188), (4, 482391), (6, 321594), (7, 275652), (9, 214396), (12, 160797), (13, 148428), (14, 137826), (18, 107198), (19, 101556), (21, 91884), (26, 74214), (28, 68913), (31, 62244), (36, 53599), (38, 50778), (39, 49476), (42, 45942), (52, 37107), (57, 33852), (62, 31122), (63, 30628), (76, 25389), (78, 24738), (84, 22971), (91, 21204), (93, 20748), (114, 16926), (117, 16492), (124, 15561), (126, 15314), (133, 14508), (156, 12369), (171, 11284), (182, 10602), (186, 10374), (217, 8892), (228, 8463), (234, 8246), (247, 7812), (252, 7657), (266, 7254), (273, 7068), (279, 6916), (342, 5642), (364, 5301), (372, 5187), (399, 4836), (403, 4788), (434, 4446), (468, 4123), (494, 3906), (532, 3627), (546, 3534), (558, 3458), (589, 3276), (651, 2964), (684, 2821), (741, 2604), (798, 2418), (806, 2394), (819, 2356), (868, 2223), (988, 1953), (1092, 1767), (1116, 1729), (1178, 1638), (1197, 1612), (1209, 1596), (1302, 1482)]