19208896

素因数分解:

$2^6\times 7^1\times {\mathrm{53}}^1\times {\mathrm{809}}^1$

素因数の和:881

約数の個数: 56

約数和(自身を含む): 44439840

約数和(自身を除く): 25230944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 212, 224, 371, 424, 448, 742, 809, 848, 1484, 1618, 1696, 2968, 3236, 3392, 5663, 5936, 6472, 11326, 11872, 12944, 22652, 23744, 25888, 42877, 45304, 51776, 85754, 90608, 171508, 181216, 300139, 343016, 362432, 600278, 686032, 1200556, 1372064, 2401112, 2744128, 4802224, 9604448, 19208896]

約数ペア:

[(1, 19208896), (2, 9604448), (4, 4802224), (7, 2744128), (8, 2401112), (14, 1372064), (16, 1200556), (28, 686032), (32, 600278), (53, 362432), (56, 343016), (64, 300139), (106, 181216), (112, 171508), (212, 90608), (224, 85754), (371, 51776), (424, 45304), (448, 42877), (742, 25888), (809, 23744), (848, 22652), (1484, 12944), (1618, 11872), (1696, 11326), (2968, 6472), (3236, 5936), (3392, 5663)]