19091787

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{233}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 30191616

約数和(自身を除く): 11099829

約数列:

[1, 3, 11, 13, 33, 39, 143, 191, 233, 429, 573, 699, 2101, 2483, 2563, 3029, 6303, 7449, 7689, 9087, 27313, 33319, 44503, 81939, 99957, 133509, 489533, 578539, 1468599, 1735617, 6363929, 19091787]

約数ペア:

[(1, 19091787), (3, 6363929), (11, 1735617), (13, 1468599), (33, 578539), (39, 489533), (143, 133509), (191, 99957), (233, 81939), (429, 44503), (573, 33319), (699, 27313), (2101, 9087), (2483, 7689), (2563, 7449), (3029, 6303)]