13663926

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{39953}}^1$

素因数の和:39980

約数の個数: 24

約数和(自身を含む): 31164120

約数和(自身を除く): 17500194

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 39953, 79906, 119859, 239718, 359577, 719154, 759107, 1518214, 2277321, 4554642, 6831963, 13663926]

約数ペア:

[(1, 13663926), (2, 6831963), (3, 4554642), (6, 2277321), (9, 1518214), (18, 759107), (19, 719154), (38, 359577), (57, 239718), (114, 119859), (171, 79906), (342, 39953)]