19886062

素因数分解:

$2^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{1549}}^1$

素因数の和:1696

約数の個数: 24

約数和(自身を含む): 34986600

約数和(自身を除く): 15100538

約数列:

[1, 2, 7, 14, 49, 98, 131, 262, 917, 1549, 1834, 3098, 6419, 10843, 12838, 21686, 75901, 151802, 202919, 405838, 1420433, 2840866, 9943031, 19886062]

約数ペア:

[(1, 19886062), (2, 9943031), (7, 2840866), (14, 1420433), (49, 405838), (98, 202919), (131, 151802), (262, 75901), (917, 21686), (1549, 12838), (1834, 10843), (3098, 6419)]