21836192008

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{30668809}}^1$

素因数の和:30668904

約数の個数: 16

約数和(自身を含む): 41402893500

約数和(自身を除く): 19566701492

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 30668809, 61337618, 122675236, 245350472, 2729524001, 5459048002, 10918096004, 21836192008]

約数ペア:

[(1, 21836192008), (2, 10918096004), (4, 5459048002), (8, 2729524001), (89, 245350472), (178, 122675236), (356, 61337618), (712, 30668809)]