19781214

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{49207}}^1$

素因数の和:49279

約数の個数: 16

約数和(自身を含む): 40153728

約数和(自身を除く): 20372514

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 49207, 98414, 147621, 295242, 3296869, 6593738, 9890607, 19781214]

約数ペア:

[(1, 19781214), (2, 9890607), (3, 6593738), (6, 3296869), (67, 295242), (134, 147621), (201, 98414), (402, 49207)]