19301516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{3469}}^1$

素因数の和:3593

約数の個数: 24

約数和(自身を含む): 36726480

約数和(自身を除く): 17424964

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 3469, 5564, 6938, 13876, 45097, 90194, 180388, 371183, 742366, 1484732, 4825379, 9650758, 19301516]

約数ペア:

[(1, 19301516), (2, 9650758), (4, 4825379), (13, 1484732), (26, 742366), (52, 371183), (107, 180388), (214, 90194), (428, 45097), (1391, 13876), (2782, 6938), (3469, 5564)]