19668003

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{1249}}^1$

素因数の和:1462

約数の個数: 16

約数和(自身を含む): 27300000

約数和(自身を除く): 7631997

約数列:

[1, 3, 29, 87, 181, 543, 1249, 3747, 5249, 15747, 36221, 108663, 226069, 678207, 6556001, 19668003]

約数ペア:

[(1, 19668003), (3, 6556001), (29, 678207), (87, 226069), (181, 108663), (543, 36221), (1249, 15747), (3747, 5249)]