1949978987

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{33203}}^1$

素因数の和:33514

約数の個数: 16

約数和(自身を含む): 2247246720

約数和(自身を除く): 297267733

約数列:

[1, 11, 19, 209, 281, 3091, 5339, 33203, 58729, 365233, 630857, 6939427, 9330043, 102630473, 177270817, 1949978987]

約数ペア:

[(1, 1949978987), (11, 177270817), (19, 102630473), (209, 9330043), (281, 6939427), (3091, 630857), (5339, 365233), (33203, 58729)]