19629628

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{2273}}^1$

素因数の和:2421

約数の個数: 24

約数和(自身を含む): 36675072

約数和(自身を除く): 17045444

約数列:

[1, 2, 4, 17, 34, 68, 127, 254, 508, 2159, 2273, 4318, 4546, 8636, 9092, 38641, 77282, 154564, 288671, 577342, 1154684, 4907407, 9814814, 19629628]

約数ペア:

[(1, 19629628), (2, 9814814), (4, 4907407), (17, 1154684), (34, 577342), (68, 288671), (127, 154564), (254, 77282), (508, 38641), (2159, 9092), (2273, 8636), (4318, 4546)]