19211982

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{47791}}^1$

素因数の和:47863

約数の個数: 16

約数和(自身を含む): 38998272

約数和(自身を除く): 19786290

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 47791, 95582, 143373, 286746, 3201997, 6403994, 9605991, 19211982]

約数ペア:

[(1, 19211982), (2, 9605991), (3, 6403994), (6, 3201997), (67, 286746), (134, 143373), (201, 95582), (402, 47791)]