21314846

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{353}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 38741760

約数和(自身を除く): 17426914

約数列:

[1, 2, 7, 14, 19, 38, 133, 227, 266, 353, 454, 706, 1589, 2471, 3178, 4313, 4942, 6707, 8626, 13414, 30191, 46949, 60382, 80131, 93898, 160262, 560917, 1121834, 1522489, 3044978, 10657423, 21314846]

約数ペア:

[(1, 21314846), (2, 10657423), (7, 3044978), (14, 1522489), (19, 1121834), (38, 560917), (133, 160262), (227, 93898), (266, 80131), (353, 60382), (454, 46949), (706, 30191), (1589, 13414), (2471, 8626), (3178, 6707), (4313, 4942)]