21354496

素因数分解:

$2^{11}\times {\mathrm{10427}}^1$

素因数の和:10449

約数の個数: 24

約数和(自身を含む): 42702660

約数和(自身を除く): 21348164

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 10427, 20854, 41708, 83416, 166832, 333664, 667328, 1334656, 2669312, 5338624, 10677248, 21354496]

約数ペア:

[(1, 21354496), (2, 10677248), (4, 5338624), (8, 2669312), (16, 1334656), (32, 667328), (64, 333664), (128, 166832), (256, 83416), (512, 41708), (1024, 20854), (2048, 10427)]