19275368

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4357}}^1$

素因数の和:4449

約数の個数: 32

約数和(自身を含む): 41836800

約数和(自身を除く): 22561432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 553, 632, 1106, 2212, 4357, 4424, 8714, 17428, 30499, 34856, 60998, 121996, 243992, 344203, 688406, 1376812, 2409421, 2753624, 4818842, 9637684, 19275368]

約数ペア:

[(1, 19275368), (2, 9637684), (4, 4818842), (7, 2753624), (8, 2409421), (14, 1376812), (28, 688406), (56, 344203), (79, 243992), (158, 121996), (316, 60998), (553, 34856), (632, 30499), (1106, 17428), (2212, 8714), (4357, 4424)]