19539328

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{6637}}^1$

素因数の和:6674

約数の個数: 32

約数和(自身を含む): 40624560

約数和(自身を除く): 21085232

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1472, 2944, 6637, 13274, 26548, 53096, 106192, 152651, 212384, 305302, 424768, 610604, 849536, 1221208, 2442416, 4884832, 9769664, 19539328]

約数ペア:

[(1, 19539328), (2, 9769664), (4, 4884832), (8, 2442416), (16, 1221208), (23, 849536), (32, 610604), (46, 424768), (64, 305302), (92, 212384), (128, 152651), (184, 106192), (368, 53096), (736, 26548), (1472, 13274), (2944, 6637)]