15193616

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:144

約数の個数: 80

約数和(自身を含む): 33747840

約数和(自身を除く): 18554224

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 41, 46, 53, 76, 82, 92, 106, 152, 164, 184, 212, 304, 328, 368, 424, 437, 656, 779, 848, 874, 943, 1007, 1219, 1558, 1748, 1886, 2014, 2173, 2438, 3116, 3496, 3772, 4028, 4346, 4876, 6232, 6992, 7544, 8056, 8692, 9752, 12464, 15088, 16112, 17384, 17917, 19504, 23161, 34768, 35834, 41287, 46322, 49979, 71668, 82574, 92644, 99958, 143336, 165148, 185288, 199916, 286672, 330296, 370576, 399832, 660592, 799664, 949601, 1899202, 3798404, 7596808, 15193616]

約数ペア:

[(1, 15193616), (2, 7596808), (4, 3798404), (8, 1899202), (16, 949601), (19, 799664), (23, 660592), (38, 399832), (41, 370576), (46, 330296), (53, 286672), (76, 199916), (82, 185288), (92, 165148), (106, 143336), (152, 99958), (164, 92644), (184, 82574), (212, 71668), (304, 49979), (328, 46322), (368, 41287), (424, 35834), (437, 34768), (656, 23161), (779, 19504), (848, 17917), (874, 17384), (943, 16112), (1007, 15088), (1219, 12464), (1558, 9752), (1748, 8692), (1886, 8056), (2014, 7544), (2173, 6992), (2438, 6232), (3116, 4876), (3496, 4346), (3772, 4028)]