19127224

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 39090600

約数和(自身を除く): 19963376

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 179, 296, 358, 361, 703, 716, 722, 1406, 1432, 1444, 2812, 2888, 3401, 5624, 6623, 6802, 13246, 13357, 13604, 26492, 26714, 27208, 52984, 53428, 64619, 106856, 125837, 129238, 251674, 258476, 503348, 516952, 1006696, 2390903, 4781806, 9563612, 19127224]

約数ペア:

[(1, 19127224), (2, 9563612), (4, 4781806), (8, 2390903), (19, 1006696), (37, 516952), (38, 503348), (74, 258476), (76, 251674), (148, 129238), (152, 125837), (179, 106856), (296, 64619), (358, 53428), (361, 52984), (703, 27208), (716, 26714), (722, 26492), (1406, 13604), (1432, 13357), (1444, 13246), (2812, 6802), (2888, 6623), (3401, 5624)]