15639584

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{887}}^1$

素因数の和:945

約数の個数: 48

約数和(自身を含む): 33566400

約数和(自身を除く): 17926816

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 58, 76, 116, 152, 232, 304, 464, 551, 608, 887, 928, 1102, 1774, 2204, 3548, 4408, 7096, 8816, 14192, 16853, 17632, 25723, 28384, 33706, 51446, 67412, 102892, 134824, 205784, 269648, 411568, 488737, 539296, 823136, 977474, 1954948, 3909896, 7819792, 15639584]

約数ペア:

[(1, 15639584), (2, 7819792), (4, 3909896), (8, 1954948), (16, 977474), (19, 823136), (29, 539296), (32, 488737), (38, 411568), (58, 269648), (76, 205784), (116, 134824), (152, 102892), (232, 67412), (304, 51446), (464, 33706), (551, 28384), (608, 25723), (887, 17632), (928, 16853), (1102, 14192), (1774, 8816), (2204, 7096), (3548, 4408)]