2019955474

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{4073}}^1$

素因数の和:4546

約数の個数: 32

約数和(自身を含む): 3300917760

約数和(自身を除く): 1280962286

約数列:

[1, 2, 19, 31, 38, 62, 421, 589, 842, 1178, 4073, 7999, 8146, 13051, 15998, 26102, 77387, 126263, 154774, 247969, 252526, 495938, 1714733, 2398997, 3429466, 4797994, 32579927, 53156723, 65159854, 106313446, 1009977737, 2019955474]

約数ペア:

[(1, 2019955474), (2, 1009977737), (19, 106313446), (31, 65159854), (38, 53156723), (62, 32579927), (421, 4797994), (589, 3429466), (842, 2398997), (1178, 1714733), (4073, 495938), (7999, 252526), (8146, 247969), (13051, 154774), (15998, 126263), (26102, 77387)]