21584348

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{383}}^1$

素因数の和:653

約数の個数: 24

約数和(自身を含む): 38588928

約数和(自身を除く): 17004580

約数列:

[1, 2, 4, 73, 146, 193, 292, 383, 386, 766, 772, 1532, 14089, 27959, 28178, 55918, 56356, 73919, 111836, 147838, 295676, 5396087, 10792174, 21584348]

約数ペア:

[(1, 21584348), (2, 10792174), (4, 5396087), (73, 295676), (146, 147838), (193, 111836), (292, 73919), (383, 56356), (386, 55918), (766, 28178), (772, 27959), (1532, 14089)]