19642496

素因数分解:

$2^7\times {\mathrm{153457}}^1$

素因数の和:153471

約数の個数: 16

約数和(自身を含む): 39131790

約数和(自身を除く): 19489294

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 153457, 306914, 613828, 1227656, 2455312, 4910624, 9821248, 19642496]

約数ペア:

[(1, 19642496), (2, 9821248), (4, 4910624), (8, 2455312), (16, 1227656), (32, 613828), (64, 306914), (128, 153457)]