19769204

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{54311}}^1$

素因数の和:54335

約数の個数: 24

約数和(自身を含む): 42580608

約数和(自身を除く): 22811404

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 54311, 108622, 217244, 380177, 706043, 760354, 1412086, 1520708, 2824172, 4942301, 9884602, 19769204]

約数ペア:

[(1, 19769204), (2, 9884602), (4, 4942301), (7, 2824172), (13, 1520708), (14, 1412086), (26, 760354), (28, 706043), (52, 380177), (91, 217244), (182, 108622), (364, 54311)]