19222042

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{15427}}^1$

素因数の和:15525

約数の個数: 16

約数和(自身を含む): 33324480

約数和(自身を除く): 14102438

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 15427, 30854, 107989, 215978, 1373003, 2746006, 9611021, 19222042]

約数ペア:

[(1, 19222042), (2, 9611021), (7, 2746006), (14, 1373003), (89, 215978), (178, 107989), (623, 30854), (1246, 15427)]