19256552

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{8387}}^1$

素因数の和:8441

約数の個数: 32

約数和(自身を含む): 42275520

約数和(自身を除く): 23018968

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 8387, 16774, 33548, 58709, 67096, 117418, 234836, 343867, 469672, 687734, 1375468, 2407069, 2750936, 4814138, 9628276, 19256552]

約数ペア:

[(1, 19256552), (2, 9628276), (4, 4814138), (7, 2750936), (8, 2407069), (14, 1375468), (28, 687734), (41, 469672), (56, 343867), (82, 234836), (164, 117418), (287, 67096), (328, 58709), (574, 33548), (1148, 16774), (2296, 8387)]