15988956

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3049}}^1$

素因数の和:3098

約数の個数: 48

約数和(自身を含む): 40992000

約数和(自身を除く): 25003044

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 276, 437, 874, 1311, 1748, 2622, 3049, 5244, 6098, 9147, 12196, 18294, 36588, 57931, 70127, 115862, 140254, 173793, 210381, 231724, 280508, 347586, 420762, 695172, 841524, 1332413, 2664826, 3997239, 5329652, 7994478, 15988956]

約数ペア:

[(1, 15988956), (2, 7994478), (3, 5329652), (4, 3997239), (6, 2664826), (12, 1332413), (19, 841524), (23, 695172), (38, 420762), (46, 347586), (57, 280508), (69, 231724), (76, 210381), (92, 173793), (114, 140254), (138, 115862), (228, 70127), (276, 57931), (437, 36588), (874, 18294), (1311, 12196), (1748, 9147), (2622, 6098), (3049, 5244)]