2021661636

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{385519}}^1$

素因数の和:385568

約数の個数: 48

約数和(自身を含む): 5181388800

約数和(自身を除く): 3159727164

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 276, 437, 874, 1311, 1748, 2622, 5244, 385519, 771038, 1156557, 1542076, 2313114, 4626228, 7324861, 8866937, 14649722, 17733874, 21974583, 26600811, 29299444, 35467748, 43949166, 53201622, 87898332, 106403244, 168471803, 336943606, 505415409, 673887212, 1010830818, 2021661636]

約数ペア:

[(1, 2021661636), (2, 1010830818), (3, 673887212), (4, 505415409), (6, 336943606), (12, 168471803), (19, 106403244), (23, 87898332), (38, 53201622), (46, 43949166), (57, 35467748), (69, 29299444), (76, 26600811), (92, 21974583), (114, 17733874), (138, 14649722), (228, 8866937), (276, 7324861), (437, 4626228), (874, 2313114), (1311, 1542076), (1748, 1156557), (2622, 771038), (5244, 385519)]