21089856

素因数分解:

$2^6\times 3^1\times {\mathrm{109843}}^1$

素因数の和:109858

約数の個数: 28

約数和(自身を含む): 55800752

約数和(自身を除く): 34710896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 109843, 219686, 329529, 439372, 659058, 878744, 1318116, 1757488, 2636232, 3514976, 5272464, 7029952, 10544928, 21089856]

約数ペア:

[(1, 21089856), (2, 10544928), (3, 7029952), (4, 5272464), (6, 3514976), (8, 2636232), (12, 1757488), (16, 1318116), (24, 878744), (32, 659058), (48, 439372), (64, 329529), (96, 219686), (192, 109843)]