21359964

素因数分解:

$2^2\times 3^1\times {\mathrm{173}}^1\times {\mathrm{10289}}^1$

素因数の和:10469

約数の個数: 24

約数和(自身を含む): 50132880

約数和(自身を除く): 28772916

約数列:

[1, 2, 3, 4, 6, 12, 173, 346, 519, 692, 1038, 2076, 10289, 20578, 30867, 41156, 61734, 123468, 1779997, 3559994, 5339991, 7119988, 10679982, 21359964]

約数ペア:

[(1, 21359964), (2, 10679982), (3, 7119988), (4, 5339991), (6, 3559994), (12, 1779997), (173, 123468), (346, 61734), (519, 41156), (692, 30867), (1038, 20578), (2076, 10289)]