19519608

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 50803200

約数和(自身を除く): 31283592

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 83, 123, 164, 166, 239, 246, 249, 328, 332, 478, 492, 498, 664, 717, 956, 984, 996, 1434, 1912, 1992, 2868, 3403, 5736, 6806, 9799, 10209, 13612, 19598, 19837, 20418, 27224, 29397, 39196, 39674, 40836, 58794, 59511, 78392, 79348, 81672, 117588, 119022, 158696, 235176, 238044, 476088, 813317, 1626634, 2439951, 3253268, 4879902, 6506536, 9759804, 19519608]

約数ペア:

[(1, 19519608), (2, 9759804), (3, 6506536), (4, 4879902), (6, 3253268), (8, 2439951), (12, 1626634), (24, 813317), (41, 476088), (82, 238044), (83, 235176), (123, 158696), (164, 119022), (166, 117588), (239, 81672), (246, 79348), (249, 78392), (328, 59511), (332, 58794), (478, 40836), (492, 39674), (498, 39196), (664, 29397), (717, 27224), (956, 20418), (984, 19837), (996, 19598), (1434, 13612), (1912, 10209), (1992, 9799), (2868, 6806), (3403, 5736)]