19173044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{435751}}^1$

素因数の和:435766

約数の個数: 12

約数和(自身を含む): 36603168

約数和(自身を除く): 17430124

約数列:

[1, 2, 4, 11, 22, 44, 435751, 871502, 1743004, 4793261, 9586522, 19173044]

約数ペア:

[(1, 19173044), (2, 9586522), (4, 4793261), (11, 1743004), (22, 871502), (44, 435751)]