19413504

素因数分解:

$2^9\times 3^2\times {\mathrm{11}}^1\times {\mathrm{383}}^1$

素因数の和:418

約数の個数: 120

約数和(自身を含む): 61281792

約数和(自身を除く): 41868288

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 128, 132, 144, 176, 192, 198, 256, 264, 288, 352, 383, 384, 396, 512, 528, 576, 704, 766, 768, 792, 1056, 1149, 1152, 1408, 1532, 1536, 1584, 2112, 2298, 2304, 2816, 3064, 3168, 3447, 4213, 4224, 4596, 4608, 5632, 6128, 6336, 6894, 8426, 8448, 9192, 12256, 12639, 12672, 13788, 16852, 16896, 18384, 24512, 25278, 25344, 27576, 33704, 36768, 37917, 49024, 50556, 50688, 55152, 67408, 73536, 75834, 98048, 101112, 110304, 134816, 147072, 151668, 196096, 202224, 220608, 269632, 294144, 303336, 404448, 441216, 539264, 588288, 606672, 808896, 882432, 1078528, 1213344, 1617792, 1764864, 2157056, 2426688, 3235584, 4853376, 6471168, 9706752, 19413504]

約数ペア:

[(1, 19413504), (2, 9706752), (3, 6471168), (4, 4853376), (6, 3235584), (8, 2426688), (9, 2157056), (11, 1764864), (12, 1617792), (16, 1213344), (18, 1078528), (22, 882432), (24, 808896), (32, 606672), (33, 588288), (36, 539264), (44, 441216), (48, 404448), (64, 303336), (66, 294144), (72, 269632), (88, 220608), (96, 202224), (99, 196096), (128, 151668), (132, 147072), (144, 134816), (176, 110304), (192, 101112), (198, 98048), (256, 75834), (264, 73536), (288, 67408), (352, 55152), (383, 50688), (384, 50556), (396, 49024), (512, 37917), (528, 36768), (576, 33704), (704, 27576), (766, 25344), (768, 25278), (792, 24512), (1056, 18384), (1149, 16896), (1152, 16852), (1408, 13788), (1532, 12672), (1536, 12639), (1584, 12256), (2112, 9192), (2298, 8448), (2304, 8426), (2816, 6894), (3064, 6336), (3168, 6128), (3447, 5632), (4213, 4608), (4224, 4596)]