19859696

素因数分解:

$2^4\times {\mathrm{1051}}^1\times {\mathrm{1181}}^1$

素因数の和:2240

約数の個数: 20

約数和(自身を含む): 38547384

約数和(自身を除く): 18687688

約数列:

[1, 2, 4, 8, 16, 1051, 1181, 2102, 2362, 4204, 4724, 8408, 9448, 16816, 18896, 1241231, 2482462, 4964924, 9929848, 19859696]

約数ペア:

[(1, 19859696), (2, 9929848), (4, 4964924), (8, 2482462), (16, 1241231), (1051, 18896), (1181, 16816), (2102, 9448), (2362, 8408), (4204, 4724)]