21670208

素因数分解:

$2^6\times 7^1\times {\mathrm{48371}}^1$

素因数の和:48390

約数の個数: 28

約数和(自身を含む): 49145952

約数和(自身を除く): 27475744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 48371, 96742, 193484, 338597, 386968, 677194, 773936, 1354388, 1547872, 2708776, 3095744, 5417552, 10835104, 21670208]

約数ペア:

[(1, 21670208), (2, 10835104), (4, 5417552), (7, 3095744), (8, 2708776), (14, 1547872), (16, 1354388), (28, 773936), (32, 677194), (56, 386968), (64, 338597), (112, 193484), (224, 96742), (448, 48371)]