19307042

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{1249}}^1$

素因数の和:1441

約数の個数: 16

約数和(自身を含む): 29700000

約数和(自身を除く): 10392958

約数列:

[1, 2, 59, 118, 131, 262, 1249, 2498, 7729, 15458, 73691, 147382, 163619, 327238, 9653521, 19307042]

約数ペア:

[(1, 19307042), (2, 9653521), (59, 327238), (118, 163619), (131, 147382), (262, 73691), (1249, 15458), (2498, 7729)]