3937142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9419}}^1$

素因数の和:9451

約数の個数: 16

約数和(自身を含む): 6782400

約数和(自身を除く): 2845258

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 9419, 18838, 103609, 178961, 207218, 357922, 1968571, 3937142]

約数ペア:

[(1, 3937142), (2, 1968571), (11, 357922), (19, 207218), (22, 178961), (38, 103609), (209, 18838), (418, 9419)]