21044688

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{62633}}^1$

素因数の和:62651

約数の個数: 40

約数和(自身を含む): 62132928

約数和(自身を除く): 41088240

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 62633, 125266, 187899, 250532, 375798, 438431, 501064, 751596, 876862, 1002128, 1315293, 1503192, 1753724, 2630586, 3006384, 3507448, 5261172, 7014896, 10522344, 21044688]

約数ペア:

[(1, 21044688), (2, 10522344), (3, 7014896), (4, 5261172), (6, 3507448), (7, 3006384), (8, 2630586), (12, 1753724), (14, 1503192), (16, 1315293), (21, 1002128), (24, 876862), (28, 751596), (42, 501064), (48, 438431), (56, 375798), (84, 250532), (112, 187899), (168, 125266), (336, 62633)]