19971392

素因数分解:

$2^6\times 7^1\times {\mathrm{44579}}^1$

素因数の和:44598

約数の個数: 28

約数和(自身を含む): 45293280

約数和(自身を除く): 25321888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 44579, 89158, 178316, 312053, 356632, 624106, 713264, 1248212, 1426528, 2496424, 2853056, 4992848, 9985696, 19971392]

約数ペア:

[(1, 19971392), (2, 9985696), (4, 4992848), (7, 2853056), (8, 2496424), (14, 1426528), (16, 1248212), (28, 713264), (32, 624106), (56, 356632), (64, 312053), (112, 178316), (224, 89158), (448, 44579)]