15986562

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 36443520

約数和(自身を除く): 20456958

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 73, 102, 113, 114, 146, 219, 226, 323, 339, 438, 646, 678, 969, 1241, 1387, 1921, 1938, 2147, 2482, 2774, 3723, 3842, 4161, 4294, 5763, 6441, 7446, 8249, 8322, 11526, 12882, 16498, 23579, 24747, 36499, 47158, 49494, 70737, 72998, 109497, 140233, 141474, 156731, 218994, 280466, 313462, 420699, 470193, 841398, 940386, 2664427, 5328854, 7993281, 15986562]

約数ペア:

[(1, 15986562), (2, 7993281), (3, 5328854), (6, 2664427), (17, 940386), (19, 841398), (34, 470193), (38, 420699), (51, 313462), (57, 280466), (73, 218994), (102, 156731), (113, 141474), (114, 140233), (146, 109497), (219, 72998), (226, 70737), (323, 49494), (339, 47158), (438, 36499), (646, 24747), (678, 23579), (969, 16498), (1241, 12882), (1387, 11526), (1921, 8322), (1938, 8249), (2147, 7446), (2482, 6441), (2774, 5763), (3723, 4294), (3842, 4161)]