19268717

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{431}}^1$

素因数の和:644

約数の個数: 16

約数和(自身を含む): 22014720

約数和(自身を除く): 2746003

約数列:

[1, 13, 19, 181, 247, 431, 2353, 3439, 5603, 8189, 44707, 78011, 106457, 1014143, 1482209, 19268717]

約数ペア:

[(1, 19268717), (13, 1482209), (19, 1014143), (181, 106457), (247, 78011), (431, 44707), (2353, 8189), (3439, 5603)]