19530329

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1367}}^1$

素因数の和:1544

約数の個数: 16

約数和(自身を含む): 24208128

約数和(自身を除く): 4677799

約数列:

[1, 7, 13, 91, 157, 1099, 1367, 2041, 9569, 14287, 17771, 124397, 214619, 1502333, 2790047, 19530329]

約数ペア:

[(1, 19530329), (7, 2790047), (13, 1502333), (91, 214619), (157, 124397), (1099, 17771), (1367, 14287), (2041, 9569)]