21903414

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{21601}}^1$

素因数の和:21632

約数の個数: 24

約数和(自身を含む): 47437992

約数和(自身を除く): 25534578

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 21601, 43202, 64803, 129606, 280813, 561626, 842439, 1684878, 3650569, 7301138, 10951707, 21903414]

約数ペア:

[(1, 21903414), (2, 10951707), (3, 7301138), (6, 3650569), (13, 1684878), (26, 842439), (39, 561626), (78, 280813), (169, 129606), (338, 64803), (507, 43202), (1014, 21601)]