19456780672

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{1783}}^1$

素因数の和:2464

約数の個数: 128

約数和(自身を含む): 46729382400

約数和(自身を除く): 27272601728

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 266, 304, 448, 532, 608, 641, 896, 1064, 1216, 1282, 1783, 2128, 2432, 2564, 3566, 4256, 4487, 5128, 7132, 8512, 8974, 10256, 12179, 12481, 14264, 17024, 17948, 20512, 24358, 24962, 28528, 33877, 35896, 41024, 48716, 49924, 57056, 67754, 71792, 82048, 85253, 97432, 99848, 114112, 135508, 143584, 170506, 194864, 199696, 228224, 237139, 271016, 287168, 341012, 389728, 399392, 474278, 542032, 574336, 682024, 779456, 798784, 948556, 1084064, 1142903, 1364048, 1558912, 1597568, 1897112, 2168128, 2285806, 2728096, 3794224, 4336256, 4571612, 5456192, 7588448, 8000321, 9143224, 10912384, 15176896, 16000642, 18286448, 21715157, 30353792, 32001284, 36572896, 43430314, 64002568, 73145792, 86860628, 128005136, 146291584, 152006099, 173721256, 256010272, 304012198, 347442512, 512020544, 608024396, 694885024, 1024041088, 1216048792, 1389770048, 2432097584, 2779540096, 4864195168, 9728390336, 19456780672]

約数ペア:

[(1, 19456780672), (2, 9728390336), (4, 4864195168), (7, 2779540096), (8, 2432097584), (14, 1389770048), (16, 1216048792), (19, 1024041088), (28, 694885024), (32, 608024396), (38, 512020544), (56, 347442512), (64, 304012198), (76, 256010272), (112, 173721256), (128, 152006099), (133, 146291584), (152, 128005136), (224, 86860628), (266, 73145792), (304, 64002568), (448, 43430314), (532, 36572896), (608, 32001284), (641, 30353792), (896, 21715157), (1064, 18286448), (1216, 16000642), (1282, 15176896), (1783, 10912384), (2128, 9143224), (2432, 8000321), (2564, 7588448), (3566, 5456192), (4256, 4571612), (4487, 4336256), (5128, 3794224), (7132, 2728096), (8512, 2285806), (8974, 2168128), (10256, 1897112), (12179, 1597568), (12481, 1558912), (14264, 1364048), (17024, 1142903), (17948, 1084064), (20512, 948556), (24358, 798784), (24962, 779456), (28528, 682024), (33877, 574336), (35896, 542032), (41024, 474278), (48716, 399392), (49924, 389728), (57056, 341012), (67754, 287168), (71792, 271016), (82048, 237139), (85253, 228224), (97432, 199696), (99848, 194864), (114112, 170506), (135508, 143584)]