19326279

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{40013}}^1$

素因数の和:40046

約数の個数: 16

約数和(自身を含む): 30730752

約数和(自身を除く): 11404473

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 40013, 120039, 280091, 840273, 920299, 2760897, 6442093, 19326279]

約数ペア:

[(1, 19326279), (3, 6442093), (7, 2760897), (21, 920299), (23, 840273), (69, 280091), (161, 120039), (483, 40013)]