19693952

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{2903}}^1$

素因数の和:2970

約数の個数: 32

約数和(自身を含む): 39988080

約数和(自身を除く): 20294128

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 424, 848, 1696, 2903, 3392, 5806, 6784, 11612, 23224, 46448, 92896, 153859, 185792, 307718, 371584, 615436, 1230872, 2461744, 4923488, 9846976, 19693952]

約数ペア:

[(1, 19693952), (2, 9846976), (4, 4923488), (8, 2461744), (16, 1230872), (32, 615436), (53, 371584), (64, 307718), (106, 185792), (128, 153859), (212, 92896), (424, 46448), (848, 23224), (1696, 11612), (2903, 6784), (3392, 5806)]