193670420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{509659}}^1$

素因数の和:509687

約数の個数: 24

約数和(自身を含む): 428114400

約数和(自身を除く): 234443980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 509659, 1019318, 2038636, 2548295, 5096590, 9683521, 10193180, 19367042, 38734084, 48417605, 96835210, 193670420]

約数ペア:

[(1, 193670420), (2, 96835210), (4, 48417605), (5, 38734084), (10, 19367042), (19, 10193180), (20, 9683521), (38, 5096590), (76, 2548295), (95, 2038636), (190, 1019318), (380, 509659)]