19919034

素因数分解:

$2^1\times 3^4\times {\mathrm{122957}}^1$

素因数の和:122971

約数の個数: 20

約数和(自身を含む): 44633754

約数和(自身を除く): 24714720

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 122957, 245914, 368871, 737742, 1106613, 2213226, 3319839, 6639678, 9959517, 19919034]

約数ペア:

[(1, 19919034), (2, 9959517), (3, 6639678), (6, 3319839), (9, 2213226), (18, 1106613), (27, 737742), (54, 368871), (81, 245914), (162, 122957)]