21227834038

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{41399}}^1$

素因数の和:41652

約数の個数: 32

約数和(自身を含む): 33909580800

約数和(自身を除く): 12681746762

約数列:

[1, 2, 23, 46, 71, 142, 157, 314, 1633, 3266, 3611, 7222, 11147, 22294, 41399, 82798, 256381, 512762, 952177, 1904354, 2939329, 5878658, 6499643, 12999286, 67604567, 135209134, 149491789, 298983578, 461474653, 922949306, 10613917019, 21227834038]

約数ペア:

[(1, 21227834038), (2, 10613917019), (23, 922949306), (46, 461474653), (71, 298983578), (142, 149491789), (157, 135209134), (314, 67604567), (1633, 12999286), (3266, 6499643), (3611, 5878658), (7222, 2939329), (11147, 1904354), (22294, 952177), (41399, 512762), (82798, 256381)]