19462996

素因数分解:

$2^2\times 7^2\times {\mathrm{199}}^1\times {\mathrm{499}}^1$

素因数の和:716

約数の個数: 36

約数和(自身を含む): 39900000

約数和(自身を除く): 20437004

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 199, 398, 499, 796, 998, 1393, 1996, 2786, 3493, 5572, 6986, 9751, 13972, 19502, 24451, 39004, 48902, 97804, 99301, 198602, 397204, 695107, 1390214, 2780428, 4865749, 9731498, 19462996]

約数ペア:

[(1, 19462996), (2, 9731498), (4, 4865749), (7, 2780428), (14, 1390214), (28, 695107), (49, 397204), (98, 198602), (196, 99301), (199, 97804), (398, 48902), (499, 39004), (796, 24451), (998, 19502), (1393, 13972), (1996, 9751), (2786, 6986), (3493, 5572)]