21729046

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{10789}}^1$

素因数の和:10863

約数の個数: 16

約数和(自身を含む): 34959600

約数和(自身を除く): 13230554

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 10789, 21578, 204991, 409982, 571817, 1143634, 10864523, 21729046]

約数ペア:

[(1, 21729046), (2, 10864523), (19, 1143634), (38, 571817), (53, 409982), (106, 204991), (1007, 21578), (2014, 10789)]