19997792

素因数分解:

$2^5\times {\mathrm{227}}^1\times {\mathrm{2753}}^1$

素因数の和:2990

約数の個数: 24

約数和(自身を含む): 39558456

約数和(自身を除く): 19560664

約数列:

[1, 2, 4, 8, 16, 32, 227, 454, 908, 1816, 2753, 3632, 5506, 7264, 11012, 22024, 44048, 88096, 624931, 1249862, 2499724, 4999448, 9998896, 19997792]

約数ペア:

[(1, 19997792), (2, 9998896), (4, 4999448), (8, 2499724), (16, 1249862), (32, 624931), (227, 88096), (454, 44048), (908, 22024), (1816, 11012), (2753, 7264), (3632, 5506)]