21916076

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{60209}}^1$

素因数の和:60233

約数の個数: 24

約数和(自身を含む): 47204640

約数和(自身を除く): 25288564

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 60209, 120418, 240836, 421463, 782717, 842926, 1565434, 1685852, 3130868, 5479019, 10958038, 21916076]

約数ペア:

[(1, 21916076), (2, 10958038), (4, 5479019), (7, 3130868), (13, 1685852), (14, 1565434), (26, 842926), (28, 782717), (52, 421463), (91, 240836), (182, 120418), (364, 60209)]