19911822

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3733}}^1$

素因数の和:3872

約数の個数: 32

約数和(自身を含む): 45883392

約数和(自身を除く): 25971570

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 127, 254, 381, 762, 889, 1778, 2667, 3733, 5334, 7466, 11199, 22398, 26131, 52262, 78393, 156786, 474091, 948182, 1422273, 2844546, 3318637, 6637274, 9955911, 19911822]

約数ペア:

[(1, 19911822), (2, 9955911), (3, 6637274), (6, 3318637), (7, 2844546), (14, 1422273), (21, 948182), (42, 474091), (127, 156786), (254, 78393), (381, 52262), (762, 26131), (889, 22398), (1778, 11199), (2667, 7466), (3733, 5334)]