19197369

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{463}}^1$

素因数の和:757

約数の個数: 24

約数和(自身を含む): 29532672

約数和(自身を除く): 10335303

約数列:

[1, 3, 9, 17, 51, 153, 271, 463, 813, 1389, 2439, 4167, 4607, 7871, 13821, 23613, 41463, 70839, 125473, 376419, 1129257, 2133041, 6399123, 19197369]

約数ペア:

[(1, 19197369), (3, 6399123), (9, 2133041), (17, 1129257), (51, 376419), (153, 125473), (271, 70839), (463, 41463), (813, 23613), (1389, 13821), (2439, 7871), (4167, 4607)]