19498304

素因数分解:

$2^6\times 7^1\times {\mathrm{71}}^1\times {\mathrm{613}}^1$

素因数の和:703

約数の個数: 56

約数和(自身を含む): 44915328

約数和(自身を除く): 25417024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 142, 224, 284, 448, 497, 568, 613, 994, 1136, 1226, 1988, 2272, 2452, 3976, 4291, 4544, 4904, 7952, 8582, 9808, 15904, 17164, 19616, 31808, 34328, 39232, 43523, 68656, 87046, 137312, 174092, 274624, 304661, 348184, 609322, 696368, 1218644, 1392736, 2437288, 2785472, 4874576, 9749152, 19498304]

約数ペア:

[(1, 19498304), (2, 9749152), (4, 4874576), (7, 2785472), (8, 2437288), (14, 1392736), (16, 1218644), (28, 696368), (32, 609322), (56, 348184), (64, 304661), (71, 274624), (112, 174092), (142, 137312), (224, 87046), (284, 68656), (448, 43523), (497, 39232), (568, 34328), (613, 31808), (994, 19616), (1136, 17164), (1226, 15904), (1988, 9808), (2272, 8582), (2452, 7952), (3976, 4904), (4291, 4544)]