19601393

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1531}}^1$

素因数の和:1628

約数の個数: 16

約数和(自身を含む): 23531520

約数和(自身を除く): 3930127

約数列:

[1, 7, 31, 59, 217, 413, 1531, 1829, 10717, 12803, 47461, 90329, 332227, 632303, 2800199, 19601393]

約数ペア:

[(1, 19601393), (7, 2800199), (31, 632303), (59, 332227), (217, 90329), (413, 47461), (1531, 12803), (1829, 10717)]