19005890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1493}}^1$

素因数の和:1586

約数の個数: 32

約数和(自身を含む): 36573120

約数和(自身を除く): 17567230

約数列:

[1, 2, 5, 10, 19, 38, 67, 95, 134, 190, 335, 670, 1273, 1493, 2546, 2986, 6365, 7465, 12730, 14930, 28367, 56734, 100031, 141835, 200062, 283670, 500155, 1000310, 1900589, 3801178, 9502945, 19005890]

約数ペア:

[(1, 19005890), (2, 9502945), (5, 3801178), (10, 1900589), (19, 1000310), (38, 500155), (67, 283670), (95, 200062), (134, 141835), (190, 100031), (335, 56734), (670, 28367), (1273, 14930), (1493, 12730), (2546, 7465), (2986, 6365)]