21008992

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{22639}}^1$

素因数の和:22678

約数の個数: 24

約数和(自身を含む): 42789600

約数和(自身を除く): 21780608

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 22639, 45278, 90556, 181112, 362224, 656531, 724448, 1313062, 2626124, 5252248, 10504496, 21008992]

約数ペア:

[(1, 21008992), (2, 10504496), (4, 5252248), (8, 2626124), (16, 1313062), (29, 724448), (32, 656531), (58, 362224), (116, 181112), (232, 90556), (464, 45278), (928, 22639)]