19530659

素因数分解:

${\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:310

約数の個数: 16

約数和(自身を含む): 20956320

約数和(自身を除く): 1425661

約数列:

[1, 29, 53, 97, 131, 1537, 2813, 3799, 5141, 6943, 12707, 149089, 201347, 368503, 673471, 19530659]

約数ペア:

[(1, 19530659), (29, 673471), (53, 368503), (97, 201347), (131, 149089), (1537, 12707), (2813, 6943), (3799, 5141)]