19729408

素因数分解:

$2^{10}\times {\mathrm{19267}}^1$

素因数の和:19287

約数の個数: 22

約数和(自身を含む): 39441596

約数和(自身を除く): 19712188

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 19267, 38534, 77068, 154136, 308272, 616544, 1233088, 2466176, 4932352, 9864704, 19729408]

約数ペア:

[(1, 19729408), (2, 9864704), (4, 4932352), (8, 2466176), (16, 1233088), (32, 616544), (64, 308272), (128, 154136), (256, 77068), (512, 38534), (1024, 19267)]