9902002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23689}}^1$

素因数の和:23721

約数の個数: 16

約数和(自身を含む): 17056800

約数和(自身を除く): 7154798

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 23689, 47378, 260579, 450091, 521158, 900182, 4951001, 9902002]

約数ペア:

[(1, 9902002), (2, 4951001), (11, 900182), (19, 521158), (22, 450091), (38, 260579), (209, 47378), (418, 23689)]