19281019291

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{155333}}^1$

素因数の和:155538

約数の個数: 16

約数和(自身を含む): 20876889600

約数和(自身を除く): 1595870309

約数列:

[1, 19, 47, 139, 893, 2641, 6533, 124127, 155333, 2951327, 7300651, 21591287, 138712369, 410234453, 1014790489, 19281019291]

約数ペア:

[(1, 19281019291), (19, 1014790489), (47, 410234453), (139, 138712369), (893, 21591287), (2641, 7300651), (6533, 2951327), (124127, 155333)]