19494189001

素因数分解:

$7^1\times {\mathrm{37}}^2\times {\mathrm{83}}^1\times {\mathrm{24509}}^1$

素因数の和:24673

約数の個数: 24

約数和(自身を含む): 23174303040

約数和(自身を除く): 3680114039

約数列:

[1, 7, 37, 83, 259, 581, 1369, 3071, 9583, 21497, 24509, 113627, 171563, 795389, 906833, 2034247, 6347831, 14239729, 33552821, 75267139, 234869747, 526869973, 2784884143, 19494189001]

約数ペア:

[(1, 19494189001), (7, 2784884143), (37, 526869973), (83, 234869747), (259, 75267139), (581, 33552821), (1369, 14239729), (3071, 6347831), (9583, 2034247), (21497, 906833), (24509, 795389), (113627, 171563)]