21876228866

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{809}}^1\times {\mathrm{287671}}^1$

素因数の和:288529

約数の個数: 16

約数和(自身を含む): 33554062080

約数和(自身を除く): 11677833214

約数列:

[1, 2, 47, 94, 809, 1618, 38023, 76046, 287671, 575342, 13520537, 27041074, 232725839, 465451678, 10938114433, 21876228866]

約数ペア:

[(1, 21876228866), (2, 10938114433), (47, 465451678), (94, 232725839), (809, 27041074), (1618, 13520537), (38023, 575342), (76046, 287671)]