19488672

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{1381}}^1$

素因数の和:1411

約数の個数: 108

約数和(自身を含む): 64515906

約数和(自身を除く): 45027234

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 392, 441, 504, 588, 672, 784, 882, 1008, 1176, 1381, 1568, 1764, 2016, 2352, 2762, 3528, 4143, 4704, 5524, 7056, 8286, 9667, 11048, 12429, 14112, 16572, 19334, 22096, 24858, 29001, 33144, 38668, 44192, 49716, 58002, 66288, 67669, 77336, 87003, 99432, 116004, 132576, 135338, 154672, 174006, 198864, 203007, 232008, 270676, 309344, 348012, 397728, 406014, 464016, 541352, 609021, 696024, 812028, 928032, 1082704, 1218042, 1392048, 1624056, 2165408, 2436084, 2784096, 3248112, 4872168, 6496224, 9744336, 19488672]

約数ペア:

[(1, 19488672), (2, 9744336), (3, 6496224), (4, 4872168), (6, 3248112), (7, 2784096), (8, 2436084), (9, 2165408), (12, 1624056), (14, 1392048), (16, 1218042), (18, 1082704), (21, 928032), (24, 812028), (28, 696024), (32, 609021), (36, 541352), (42, 464016), (48, 406014), (49, 397728), (56, 348012), (63, 309344), (72, 270676), (84, 232008), (96, 203007), (98, 198864), (112, 174006), (126, 154672), (144, 135338), (147, 132576), (168, 116004), (196, 99432), (224, 87003), (252, 77336), (288, 67669), (294, 66288), (336, 58002), (392, 49716), (441, 44192), (504, 38668), (588, 33144), (672, 29001), (784, 24858), (882, 22096), (1008, 19334), (1176, 16572), (1381, 14112), (1568, 12429), (1764, 11048), (2016, 9667), (2352, 8286), (2762, 7056), (3528, 5524), (4143, 4704)]