19739788

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{2713}}^1$

素因数の和:2841

約数の個数: 24

約数和(自身を含む): 36932112

約数和(自身を除く): 17192324

約数列:

[1, 2, 4, 17, 34, 68, 107, 214, 428, 1819, 2713, 3638, 5426, 7276, 10852, 46121, 92242, 184484, 290291, 580582, 1161164, 4934947, 9869894, 19739788]

約数ペア:

[(1, 19739788), (2, 9869894), (4, 4934947), (17, 1161164), (34, 580582), (68, 290291), (107, 184484), (214, 92242), (428, 46121), (1819, 10852), (2713, 7276), (3638, 5426)]