21486744

素因数分解:

$2^3\times 3^2\times {\mathrm{298427}}^1$

素因数の和:298439

約数の個数: 24

約数和(自身を含む): 58193460

約数和(自身を除く): 36706716

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 298427, 596854, 895281, 1193708, 1790562, 2387416, 2685843, 3581124, 5371686, 7162248, 10743372, 21486744]

約数ペア:

[(1, 21486744), (2, 10743372), (3, 7162248), (4, 5371686), (6, 3581124), (8, 2685843), (9, 2387416), (12, 1790562), (18, 1193708), (24, 895281), (36, 596854), (72, 298427)]