16619744

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:387

約数の個数: 48

約数和(自身を含む): 35054208

約数和(自身を除く): 18434464

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 137, 223, 272, 274, 446, 544, 548, 892, 1096, 1784, 2192, 2329, 3568, 3791, 4384, 4658, 7136, 7582, 9316, 15164, 18632, 30328, 30551, 37264, 60656, 61102, 74528, 121312, 122204, 244408, 488816, 519367, 977632, 1038734, 2077468, 4154936, 8309872, 16619744]

約数ペア:

[(1, 16619744), (2, 8309872), (4, 4154936), (8, 2077468), (16, 1038734), (17, 977632), (32, 519367), (34, 488816), (68, 244408), (136, 122204), (137, 121312), (223, 74528), (272, 61102), (274, 60656), (446, 37264), (544, 30551), (548, 30328), (892, 18632), (1096, 15164), (1784, 9316), (2192, 7582), (2329, 7136), (3568, 4658), (3791, 4384)]