21838494

素因数分解:

$2^1\times 3^1\times {\mathrm{439}}^1\times {\mathrm{8291}}^1$

素因数の和:8735

約数の個数: 16

約数和(自身を含む): 43781760

約数和(自身を除く): 21943266

約数列:

[1, 2, 3, 6, 439, 878, 1317, 2634, 8291, 16582, 24873, 49746, 3639749, 7279498, 10919247, 21838494]

約数ペア:

[(1, 21838494), (2, 10919247), (3, 7279498), (6, 3639749), (439, 49746), (878, 24873), (1317, 16582), (2634, 8291)]