16974258

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:359

約数の個数: 64

約数和(自身を含む): 41472000

約数和(自身を除く): 24497742

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 89, 114, 133, 178, 239, 266, 267, 399, 478, 534, 623, 717, 798, 1246, 1434, 1673, 1691, 1869, 3346, 3382, 3738, 4541, 5019, 5073, 9082, 10038, 10146, 11837, 13623, 21271, 23674, 27246, 31787, 35511, 42542, 63574, 63813, 71022, 95361, 127626, 148897, 190722, 297794, 404149, 446691, 808298, 893382, 1212447, 2424894, 2829043, 5658086, 8487129, 16974258]

約数ペア:

[(1, 16974258), (2, 8487129), (3, 5658086), (6, 2829043), (7, 2424894), (14, 1212447), (19, 893382), (21, 808298), (38, 446691), (42, 404149), (57, 297794), (89, 190722), (114, 148897), (133, 127626), (178, 95361), (239, 71022), (266, 63813), (267, 63574), (399, 42542), (478, 35511), (534, 31787), (623, 27246), (717, 23674), (798, 21271), (1246, 13623), (1434, 11837), (1673, 10146), (1691, 10038), (1869, 9082), (3346, 5073), (3382, 5019), (3738, 4541)]