19307456

素因数分解:

$2^6\times 7^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1$

素因数の和:697

約数の個数: 56

約数和(自身を含む): 44476416

約数和(自身を除く): 25168960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 142, 224, 284, 448, 497, 568, 607, 994, 1136, 1214, 1988, 2272, 2428, 3976, 4249, 4544, 4856, 7952, 8498, 9712, 15904, 16996, 19424, 31808, 33992, 38848, 43097, 67984, 86194, 135968, 172388, 271936, 301679, 344776, 603358, 689552, 1206716, 1379104, 2413432, 2758208, 4826864, 9653728, 19307456]

約数ペア:

[(1, 19307456), (2, 9653728), (4, 4826864), (7, 2758208), (8, 2413432), (14, 1379104), (16, 1206716), (28, 689552), (32, 603358), (56, 344776), (64, 301679), (71, 271936), (112, 172388), (142, 135968), (224, 86194), (284, 67984), (448, 43097), (497, 38848), (568, 33992), (607, 31808), (994, 19424), (1136, 16996), (1214, 15904), (1988, 9712), (2272, 8498), (2428, 7952), (3976, 4856), (4249, 4544)]