21623982

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{53791}}^1$

素因数の和:53863

約数の個数: 16

約数和(自身を含む): 43894272

約数和(自身を除く): 22270290

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 53791, 107582, 161373, 322746, 3603997, 7207994, 10811991, 21623982]

約数ペア:

[(1, 21623982), (2, 10811991), (3, 7207994), (6, 3603997), (67, 322746), (134, 161373), (201, 107582), (402, 53791)]