15139808

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{673}}^1$

素因数の和:739

約数の個数: 48

約数和(自身を含む): 32271120

約数和(自身を除く): 17131312

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 74, 76, 148, 152, 296, 304, 592, 608, 673, 703, 1184, 1346, 1406, 2692, 2812, 5384, 5624, 10768, 11248, 12787, 21536, 22496, 24901, 25574, 49802, 51148, 99604, 102296, 199208, 204592, 398416, 409184, 473119, 796832, 946238, 1892476, 3784952, 7569904, 15139808]

約数ペア:

[(1, 15139808), (2, 7569904), (4, 3784952), (8, 1892476), (16, 946238), (19, 796832), (32, 473119), (37, 409184), (38, 398416), (74, 204592), (76, 199208), (148, 102296), (152, 99604), (296, 51148), (304, 49802), (592, 25574), (608, 24901), (673, 22496), (703, 21536), (1184, 12787), (1346, 11248), (1406, 10768), (2692, 5624), (2812, 5384)]