19009937

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1061}}^1$

素因数の和:1144

約数の個数: 16

約数和(自身を含む): 21409920

約数和(自身を除く): 2399983

約数列:

[1, 19, 23, 41, 437, 779, 943, 1061, 17917, 20159, 24403, 43501, 463657, 826519, 1000523, 19009937]

約数ペア:

[(1, 19009937), (19, 1000523), (23, 826519), (41, 463657), (437, 43501), (779, 24403), (943, 20159), (1061, 17917)]