17923568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{86171}}^1$

素因数の和:86192

約数の個数: 20

約数和(自身を含む): 37398648

約数和(自身を除く): 19475080

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 86171, 172342, 344684, 689368, 1120223, 1378736, 2240446, 4480892, 8961784, 17923568]

約数ペア:

[(1, 17923568), (2, 8961784), (4, 4480892), (8, 2240446), (13, 1378736), (16, 1120223), (26, 689368), (52, 344684), (104, 172342), (208, 86171)]