1900956004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1123}}^1\times {\mathrm{22273}}^1$

素因数の和:23419

約数の個数: 24

約数和(自身を含む): 3505036640

約数和(自身を除く): 1604080636

約数列:

[1, 2, 4, 19, 38, 76, 1123, 2246, 4492, 21337, 22273, 42674, 44546, 85348, 89092, 423187, 846374, 1692748, 25012579, 50025158, 100050316, 475239001, 950478002, 1900956004]

約数ペア:

[(1, 1900956004), (2, 950478002), (4, 475239001), (19, 100050316), (38, 50025158), (76, 25012579), (1123, 1692748), (2246, 846374), (4492, 423187), (21337, 89092), (22273, 85348), (42674, 44546)]