19439712

素因数分解:

$2^5\times 3^2\times {\mathrm{67499}}^1$

素因数の和:67515

約数の個数: 36

約数和(自身を含む): 55282500

約数和(自身を除く): 35842788

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 67499, 134998, 202497, 269996, 404994, 539992, 607491, 809988, 1079984, 1214982, 1619976, 2159968, 2429964, 3239952, 4859928, 6479904, 9719856, 19439712]

約数ペア:

[(1, 19439712), (2, 9719856), (3, 6479904), (4, 4859928), (6, 3239952), (8, 2429964), (9, 2159968), (12, 1619976), (16, 1214982), (18, 1079984), (24, 809988), (32, 607491), (36, 539992), (48, 404994), (72, 269996), (96, 202497), (144, 134998), (288, 67499)]