21351946242

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1657}}^1\times {\mathrm{195241}}^1$

素因数の和:196914

約数の個数: 32

約数和(自身を含む): 46614417984

約数和(自身を除く): 25262471742

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 1657, 3314, 4971, 9942, 18227, 36454, 54681, 109362, 195241, 390482, 585723, 1171446, 2147651, 4295302, 6442953, 12885906, 323514337, 647028674, 970543011, 1941086022, 3558657707, 7117315414, 10675973121, 21351946242]

約数ペア:

[(1, 21351946242), (2, 10675973121), (3, 7117315414), (6, 3558657707), (11, 1941086022), (22, 970543011), (33, 647028674), (66, 323514337), (1657, 12885906), (3314, 6442953), (4971, 4295302), (9942, 2147651), (18227, 1171446), (36454, 585723), (54681, 390482), (109362, 195241)]