19076972

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1307}}^1$

素因数の和:1441

約数の個数: 24

約数和(自身を含む): 34609680

約数和(自身を除く): 15532708

約数列:

[1, 2, 4, 41, 82, 89, 164, 178, 356, 1307, 2614, 3649, 5228, 7298, 14596, 53587, 107174, 116323, 214348, 232646, 465292, 4769243, 9538486, 19076972]

約数ペア:

[(1, 19076972), (2, 9538486), (4, 4769243), (41, 465292), (82, 232646), (89, 214348), (164, 116323), (178, 107174), (356, 53587), (1307, 14596), (2614, 7298), (3649, 5228)]