15999368

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1367}}^1$

素因数の和:1410

約数の個数: 64

約数和(自身を含む): 39398400

約数和(自身を除く): 23399032

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 56, 76, 77, 88, 133, 152, 154, 209, 266, 308, 418, 532, 616, 836, 1064, 1367, 1463, 1672, 2734, 2926, 5468, 5852, 9569, 10936, 11704, 15037, 19138, 25973, 30074, 38276, 51946, 60148, 76552, 103892, 105259, 120296, 181811, 207784, 210518, 285703, 363622, 421036, 571406, 727244, 842072, 1142812, 1454488, 1999921, 2285624, 3999842, 7999684, 15999368]

約数ペア:

[(1, 15999368), (2, 7999684), (4, 3999842), (7, 2285624), (8, 1999921), (11, 1454488), (14, 1142812), (19, 842072), (22, 727244), (28, 571406), (38, 421036), (44, 363622), (56, 285703), (76, 210518), (77, 207784), (88, 181811), (133, 120296), (152, 105259), (154, 103892), (209, 76552), (266, 60148), (308, 51946), (418, 38276), (532, 30074), (616, 25973), (836, 19138), (1064, 15037), (1367, 11704), (1463, 10936), (1672, 9569), (2734, 5852), (2926, 5468)]