15920214

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{389}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 33696000

約数和(自身を除く): 17775786

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 359, 389, 718, 778, 1077, 1167, 2154, 2334, 6821, 7391, 13642, 14782, 20463, 22173, 40926, 44346, 139651, 279302, 418953, 837906, 2653369, 5306738, 7960107, 15920214]

約数ペア:

[(1, 15920214), (2, 7960107), (3, 5306738), (6, 2653369), (19, 837906), (38, 418953), (57, 279302), (114, 139651), (359, 44346), (389, 40926), (718, 22173), (778, 20463), (1077, 14782), (1167, 13642), (2154, 7391), (2334, 6821)]