19656231

素因数分解:

$3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{3331}}^1$

素因数の和:3622

約数の個数: 16

約数和(自身を含む): 30067968

約数和(自身を除く): 10411737

約数列:

[1, 3, 7, 21, 281, 843, 1967, 3331, 5901, 9993, 23317, 69951, 936011, 2808033, 6552077, 19656231]

約数ペア:

[(1, 19656231), (3, 6552077), (7, 2808033), (21, 936011), (281, 69951), (843, 23317), (1967, 9993), (3331, 5901)]