19182742

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{2789}}^1$

素因数の和:2991

約数の個数: 16

約数和(自身を含む): 30466800

約数和(自身を除く): 11284058

約数列:

[1, 2, 19, 38, 181, 362, 2789, 3439, 5578, 6878, 52991, 105982, 504809, 1009618, 9591371, 19182742]

約数ペア:

[(1, 19182742), (2, 9591371), (19, 1009618), (38, 504809), (181, 105982), (362, 52991), (2789, 6878), (3439, 5578)]