19829752

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{145807}}^1$

素因数の和:145830

約数の個数: 16

約数和(自身を含む): 39368160

約数和(自身を除く): 19538408

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 145807, 291614, 583228, 1166456, 2478719, 4957438, 9914876, 19829752]

約数ペア:

[(1, 19829752), (2, 9914876), (4, 4957438), (8, 2478719), (17, 1166456), (34, 583228), (68, 291614), (136, 145807)]