19396496

素因数分解:

$2^4\times 7^1\times {\mathrm{173183}}^1$

素因数の和:173198

約数の個数: 20

約数和(自身を含む): 42949632

約数和(自身を除く): 23553136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 173183, 346366, 692732, 1212281, 1385464, 2424562, 2770928, 4849124, 9698248, 19396496]

約数ペア:

[(1, 19396496), (2, 9698248), (4, 4849124), (7, 2770928), (8, 2424562), (14, 1385464), (16, 1212281), (28, 692732), (56, 346366), (112, 173183)]