19399324

素因数分解:

$2^2\times 7^1\times {\mathrm{653}}^1\times {\mathrm{1061}}^1$

素因数の和:1725

約数の個数: 24

約数和(自身を含む): 38894688

約数和(自身を除く): 19495364

約数列:

[1, 2, 4, 7, 14, 28, 653, 1061, 1306, 2122, 2612, 4244, 4571, 7427, 9142, 14854, 18284, 29708, 692833, 1385666, 2771332, 4849831, 9699662, 19399324]

約数ペア:

[(1, 19399324), (2, 9699662), (4, 4849831), (7, 2771332), (14, 1385666), (28, 692833), (653, 29708), (1061, 18284), (1306, 14854), (2122, 9142), (2612, 7427), (4244, 4571)]