15814688

素因数分解:

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

素因数の和:122

約数の個数: 54

約数和(自身を含む): 33772221

約数和(自身を除く): 17957533

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 74, 76, 148, 152, 296, 304, 361, 592, 608, 703, 722, 1184, 1369, 1406, 1444, 2738, 2812, 2888, 5476, 5624, 5776, 10952, 11248, 11552, 13357, 21904, 22496, 26011, 26714, 43808, 52022, 53428, 104044, 106856, 208088, 213712, 416176, 427424, 494209, 832352, 988418, 1976836, 3953672, 7907344, 15814688]

約数ペア:

[(1, 15814688), (2, 7907344), (4, 3953672), (8, 1976836), (16, 988418), (19, 832352), (32, 494209), (37, 427424), (38, 416176), (74, 213712), (76, 208088), (148, 106856), (152, 104044), (296, 53428), (304, 52022), (361, 43808), (592, 26714), (608, 26011), (703, 22496), (722, 21904), (1184, 13357), (1369, 11552), (1406, 11248), (1444, 10952), (2738, 5776), (2812, 5624), (2888, 5476)]