19006989668

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{1657}}^1\times {\mathrm{26309}}^1$

素因数の和:28079

約数の個数: 24

約数和(自身を含む): 33588924600

約数和(自身を除く): 14581934932

約数列:

[1, 2, 4, 109, 218, 436, 1657, 3314, 6628, 26309, 52618, 105236, 180613, 361226, 722452, 2867681, 5735362, 11470724, 43594013, 87188026, 174376052, 4751747417, 9503494834, 19006989668]

約数ペア:

[(1, 19006989668), (2, 9503494834), (4, 4751747417), (109, 174376052), (218, 87188026), (436, 43594013), (1657, 11470724), (3314, 5735362), (6628, 2867681), (26309, 722452), (52618, 361226), (105236, 180613)]