16884635

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1997}}^1$

素因数の和:2110

約数の個数: 16

約数和(自身を含む): 21578400

約数和(自身を除く): 4693765

約数列:

[1, 5, 19, 89, 95, 445, 1691, 1997, 8455, 9985, 37943, 177733, 189715, 888665, 3376927, 16884635]

約数ペア:

[(1, 16884635), (5, 3376927), (19, 888665), (89, 189715), (95, 177733), (445, 37943), (1691, 9985), (1997, 8455)]