21693952

素因数分解:

$2^9\times 7^1\times {\mathrm{6053}}^1$

素因数の和:6078

約数の個数: 40

約数和(自身を含む): 49545936

約数和(自身を除く): 27851984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 6053, 12106, 24212, 42371, 48424, 84742, 96848, 169484, 193696, 338968, 387392, 677936, 774784, 1355872, 1549568, 2711744, 3099136, 5423488, 10846976, 21693952]

約数ペア:

[(1, 21693952), (2, 10846976), (4, 5423488), (7, 3099136), (8, 2711744), (14, 1549568), (16, 1355872), (28, 774784), (32, 677936), (56, 387392), (64, 338968), (112, 193696), (128, 169484), (224, 96848), (256, 84742), (448, 48424), (512, 42371), (896, 24212), (1792, 12106), (3584, 6053)]