39219344

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{129011}}^1$

素因数の和:129038

約数の個数: 20

約数和(自身を含む): 79987440

約数和(自身を除く): 40768096

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 129011, 258022, 516044, 1032088, 2064176, 2451209, 4902418, 9804836, 19609672, 39219344]

約数ペア:

[(1, 39219344), (2, 19609672), (4, 9804836), (8, 4902418), (16, 2451209), (19, 2064176), (38, 1032088), (76, 516044), (152, 258022), (304, 129011)]