19962022

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{677}}^1$

素因数の和:1343

約数の個数: 16

約数和(自身を含む): 31339872

約数和(自身を除く): 11377850

約数列:

[1, 2, 23, 46, 641, 677, 1282, 1354, 14743, 15571, 29486, 31142, 433957, 867914, 9981011, 19962022]

約数ペア:

[(1, 19962022), (2, 9981011), (23, 867914), (46, 433957), (641, 31142), (677, 29486), (1282, 15571), (1354, 14743)]