19460028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 55641600

約数和(自身を除く): 36181572

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 89, 114, 133, 137, 178, 228, 266, 267, 274, 356, 399, 411, 532, 534, 548, 623, 798, 822, 959, 1068, 1246, 1596, 1644, 1691, 1869, 1918, 2492, 2603, 2877, 3382, 3738, 3836, 5073, 5206, 5754, 6764, 7476, 7809, 10146, 10412, 11508, 11837, 12193, 15618, 18221, 20292, 23674, 24386, 31236, 35511, 36442, 36579, 47348, 48772, 54663, 71022, 72884, 73158, 85351, 109326, 142044, 146316, 170702, 218652, 231667, 256053, 341404, 463334, 512106, 695001, 926668, 1024212, 1390002, 1621669, 2780004, 3243338, 4865007, 6486676, 9730014, 19460028]

約数ペア:

[(1, 19460028), (2, 9730014), (3, 6486676), (4, 4865007), (6, 3243338), (7, 2780004), (12, 1621669), (14, 1390002), (19, 1024212), (21, 926668), (28, 695001), (38, 512106), (42, 463334), (57, 341404), (76, 256053), (84, 231667), (89, 218652), (114, 170702), (133, 146316), (137, 142044), (178, 109326), (228, 85351), (266, 73158), (267, 72884), (274, 71022), (356, 54663), (399, 48772), (411, 47348), (532, 36579), (534, 36442), (548, 35511), (623, 31236), (798, 24386), (822, 23674), (959, 20292), (1068, 18221), (1246, 15618), (1596, 12193), (1644, 11837), (1691, 11508), (1869, 10412), (1918, 10146), (2492, 7809), (2603, 7476), (2877, 6764), (3382, 5754), (3738, 5206), (3836, 5073)]