19769932

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7759}}^1$

素因数の和:7790

約数の個数: 36

約数和(自身を含む): 43347360

約数和(自身を除く): 23577428

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 7759, 15518, 31036, 54313, 100867, 108626, 201734, 217252, 380191, 403468, 706069, 760382, 1412138, 1520764, 2824276, 4942483, 9884966, 19769932]

約数ペア:

[(1, 19769932), (2, 9884966), (4, 4942483), (7, 2824276), (13, 1520764), (14, 1412138), (26, 760382), (28, 706069), (49, 403468), (52, 380191), (91, 217252), (98, 201734), (182, 108626), (196, 100867), (364, 54313), (637, 31036), (1274, 15518), (2548, 7759)]