21894126

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{509}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 44945280

約数和(自身を除く): 23051154

約数列:

[1, 2, 3, 6, 67, 107, 134, 201, 214, 321, 402, 509, 642, 1018, 1527, 3054, 7169, 14338, 21507, 34103, 43014, 54463, 68206, 102309, 108926, 163389, 204618, 326778, 3649021, 7298042, 10947063, 21894126]

約数ペア:

[(1, 21894126), (2, 10947063), (3, 7298042), (6, 3649021), (67, 326778), (107, 204618), (134, 163389), (201, 108926), (214, 102309), (321, 68206), (402, 54463), (509, 43014), (642, 34103), (1018, 21507), (1527, 14338), (3054, 7169)]