19410957

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{433}}^1$

素因数の和:749

約数の個数: 24

約数和(自身を含む): 29857464

約数和(自身を除く): 10446507

約数列:

[1, 3, 9, 17, 51, 153, 293, 433, 879, 1299, 2637, 3897, 4981, 7361, 14943, 22083, 44829, 66249, 126869, 380607, 1141821, 2156773, 6470319, 19410957]

約数ペア:

[(1, 19410957), (3, 6470319), (9, 2156773), (17, 1141821), (51, 380607), (153, 126869), (293, 66249), (433, 44829), (879, 22083), (1299, 14943), (2637, 7361), (3897, 4981)]