21299184

素因数分解:

$2^4\times 3^2\times {\mathrm{211}}^1\times {\mathrm{701}}^1$

素因数の和:926

約数の個数: 60

約数和(自身を含む): 59976072

約数和(自身を除く): 38676888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 211, 422, 633, 701, 844, 1266, 1402, 1688, 1899, 2103, 2532, 2804, 3376, 3798, 4206, 5064, 5608, 6309, 7596, 8412, 10128, 11216, 12618, 15192, 16824, 25236, 30384, 33648, 50472, 100944, 147911, 295822, 443733, 591644, 887466, 1183288, 1331199, 1774932, 2366576, 2662398, 3549864, 5324796, 7099728, 10649592, 21299184]

約数ペア:

[(1, 21299184), (2, 10649592), (3, 7099728), (4, 5324796), (6, 3549864), (8, 2662398), (9, 2366576), (12, 1774932), (16, 1331199), (18, 1183288), (24, 887466), (36, 591644), (48, 443733), (72, 295822), (144, 147911), (211, 100944), (422, 50472), (633, 33648), (701, 30384), (844, 25236), (1266, 16824), (1402, 15192), (1688, 12618), (1899, 11216), (2103, 10128), (2532, 8412), (2804, 7596), (3376, 6309), (3798, 5608), (4206, 5064)]