21851424

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{3613}}^1$

素因数の和:3639

約数の個数: 96

約数和(自身を含む): 72858240

約数和(自身を除く): 51006816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 168, 189, 216, 224, 252, 288, 336, 378, 432, 504, 672, 756, 864, 1008, 1512, 2016, 3024, 3613, 6048, 7226, 10839, 14452, 21678, 25291, 28904, 32517, 43356, 50582, 57808, 65034, 75873, 86712, 97551, 101164, 115616, 130068, 151746, 173424, 195102, 202328, 227619, 260136, 303492, 346848, 390204, 404656, 455238, 520272, 606984, 682857, 780408, 809312, 910476, 1040544, 1213968, 1365714, 1560816, 1820952, 2427936, 2731428, 3121632, 3641904, 5462856, 7283808, 10925712, 21851424]

約数ペア:

[(1, 21851424), (2, 10925712), (3, 7283808), (4, 5462856), (6, 3641904), (7, 3121632), (8, 2731428), (9, 2427936), (12, 1820952), (14, 1560816), (16, 1365714), (18, 1213968), (21, 1040544), (24, 910476), (27, 809312), (28, 780408), (32, 682857), (36, 606984), (42, 520272), (48, 455238), (54, 404656), (56, 390204), (63, 346848), (72, 303492), (84, 260136), (96, 227619), (108, 202328), (112, 195102), (126, 173424), (144, 151746), (168, 130068), (189, 115616), (216, 101164), (224, 97551), (252, 86712), (288, 75873), (336, 65034), (378, 57808), (432, 50582), (504, 43356), (672, 32517), (756, 28904), (864, 25291), (1008, 21678), (1512, 14452), (2016, 10839), (3024, 7226), (3613, 6048)]