19625439

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1\times {\mathrm{389}}^1$

素因数の和:710

約数の個数: 16

約数和(自身を含む): 26732160

約数和(自身を除く): 7106721

約数列:

[1, 3, 67, 201, 251, 389, 753, 1167, 16817, 26063, 50451, 78189, 97639, 292917, 6541813, 19625439]

約数ペア:

[(1, 19625439), (3, 6541813), (67, 292917), (201, 97639), (251, 78189), (389, 50451), (753, 26063), (1167, 16817)]