1921584

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:87

約数の個数: 120

約数和(自身を含む): 6219840

約数和(自身を除く): 4298256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 43, 48, 49, 56, 57, 76, 84, 86, 98, 112, 114, 129, 133, 147, 152, 168, 172, 196, 228, 258, 266, 294, 301, 304, 336, 344, 392, 399, 456, 516, 532, 588, 602, 688, 784, 798, 817, 903, 912, 931, 1032, 1064, 1176, 1204, 1596, 1634, 1806, 1862, 2064, 2107, 2128, 2352, 2408, 2451, 2793, 3192, 3268, 3612, 3724, 4214, 4816, 4902, 5586, 5719, 6321, 6384, 6536, 7224, 7448, 8428, 9804, 11172, 11438, 12642, 13072, 14448, 14896, 16856, 17157, 19608, 22344, 22876, 25284, 33712, 34314, 39216, 40033, 44688, 45752, 50568, 68628, 80066, 91504, 101136, 120099, 137256, 160132, 240198, 274512, 320264, 480396, 640528, 960792, 1921584]

約数ペア:

[(1, 1921584), (2, 960792), (3, 640528), (4, 480396), (6, 320264), (7, 274512), (8, 240198), (12, 160132), (14, 137256), (16, 120099), (19, 101136), (21, 91504), (24, 80066), (28, 68628), (38, 50568), (42, 45752), (43, 44688), (48, 40033), (49, 39216), (56, 34314), (57, 33712), (76, 25284), (84, 22876), (86, 22344), (98, 19608), (112, 17157), (114, 16856), (129, 14896), (133, 14448), (147, 13072), (152, 12642), (168, 11438), (172, 11172), (196, 9804), (228, 8428), (258, 7448), (266, 7224), (294, 6536), (301, 6384), (304, 6321), (336, 5719), (344, 5586), (392, 4902), (399, 4816), (456, 4214), (516, 3724), (532, 3612), (588, 3268), (602, 3192), (688, 2793), (784, 2451), (798, 2408), (817, 2352), (903, 2128), (912, 2107), (931, 2064), (1032, 1862), (1064, 1806), (1176, 1634), (1204, 1596)]