21373938

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{479}}^1$

素因数の和:591

約数の個数: 48

約数和(自身を含む): 48372480

約数和(自身を除く): 26998542

約数列:

[1, 2, 3, 6, 9, 18, 37, 67, 74, 111, 134, 201, 222, 333, 402, 479, 603, 666, 958, 1206, 1437, 2479, 2874, 4311, 4958, 7437, 8622, 14874, 17723, 22311, 32093, 35446, 44622, 53169, 64186, 96279, 106338, 159507, 192558, 288837, 319014, 577674, 1187441, 2374882, 3562323, 7124646, 10686969, 21373938]

約数ペア:

[(1, 21373938), (2, 10686969), (3, 7124646), (6, 3562323), (9, 2374882), (18, 1187441), (37, 577674), (67, 319014), (74, 288837), (111, 192558), (134, 159507), (201, 106338), (222, 96279), (333, 64186), (402, 53169), (479, 44622), (603, 35446), (666, 32093), (958, 22311), (1206, 17723), (1437, 14874), (2479, 8622), (2874, 7437), (4311, 4958)]