21345835

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{32099}}^1$

素因数の和:32130

約数の個数: 16

約数和(自身を含む): 30816000

約数和(自身を除く): 9470165

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 32099, 160495, 224693, 609881, 1123465, 3049405, 4269167, 21345835]

約数ペア:

[(1, 21345835), (5, 4269167), (7, 3049405), (19, 1123465), (35, 609881), (95, 224693), (133, 160495), (665, 32099)]