19616768

素因数分解:

$2^{10}\times {\mathrm{19157}}^1$

素因数の和:19177

約数の個数: 22

約数和(自身を含む): 39216426

約数和(自身を除く): 19599658

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 19157, 38314, 76628, 153256, 306512, 613024, 1226048, 2452096, 4904192, 9808384, 19616768]

約数ペア:

[(1, 19616768), (2, 9808384), (4, 4904192), (8, 2452096), (16, 1226048), (32, 613024), (64, 306512), (128, 153256), (256, 76628), (512, 38314), (1024, 19157)]