12419882

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1549}}^1$

素因数の和:1781

約数の個数: 16

約数和(自身を含む): 19716000

約数和(自身を除く): 7296118

約数列:

[1, 2, 19, 38, 211, 422, 1549, 3098, 4009, 8018, 29431, 58862, 326839, 653678, 6209941, 12419882]

約数ペア:

[(1, 12419882), (2, 6209941), (19, 653678), (38, 326839), (211, 58862), (422, 29431), (1549, 8018), (3098, 4009)]