1905904

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:63

約数の個数: 120

約数和(自身を含む): 5343408

約数和(自身を除く): 3437504

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 17, 22, 26, 28, 34, 44, 49, 52, 56, 68, 77, 88, 91, 98, 104, 112, 119, 136, 143, 154, 176, 182, 187, 196, 208, 221, 238, 272, 286, 308, 364, 374, 392, 442, 476, 539, 572, 616, 637, 728, 748, 784, 833, 884, 952, 1001, 1078, 1144, 1232, 1274, 1309, 1456, 1496, 1547, 1666, 1768, 1904, 2002, 2156, 2288, 2431, 2548, 2618, 2992, 3094, 3332, 3536, 4004, 4312, 4862, 5096, 5236, 6188, 6664, 7007, 8008, 8624, 9163, 9724, 10192, 10472, 10829, 12376, 13328, 14014, 16016, 17017, 18326, 19448, 20944, 21658, 24752, 28028, 34034, 36652, 38896, 43316, 56056, 68068, 73304, 86632, 112112, 119119, 136136, 146608, 173264, 238238, 272272, 476476, 952952, 1905904]

約数ペア:

[(1, 1905904), (2, 952952), (4, 476476), (7, 272272), (8, 238238), (11, 173264), (13, 146608), (14, 136136), (16, 119119), (17, 112112), (22, 86632), (26, 73304), (28, 68068), (34, 56056), (44, 43316), (49, 38896), (52, 36652), (56, 34034), (68, 28028), (77, 24752), (88, 21658), (91, 20944), (98, 19448), (104, 18326), (112, 17017), (119, 16016), (136, 14014), (143, 13328), (154, 12376), (176, 10829), (182, 10472), (187, 10192), (196, 9724), (208, 9163), (221, 8624), (238, 8008), (272, 7007), (286, 6664), (308, 6188), (364, 5236), (374, 5096), (392, 4862), (442, 4312), (476, 4004), (539, 3536), (572, 3332), (616, 3094), (637, 2992), (728, 2618), (748, 2548), (784, 2431), (833, 2288), (884, 2156), (952, 2002), (1001, 1904), (1078, 1768), (1144, 1666), (1232, 1547), (1274, 1496), (1309, 1456)]