19829192

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{977}}^1$

素因数の和:1085

約数の個数: 32

約数和(自身を含む): 38728800

約数和(自身を除く): 18899608

約数列:

[1, 2, 4, 8, 43, 59, 86, 118, 172, 236, 344, 472, 977, 1954, 2537, 3908, 5074, 7816, 10148, 20296, 42011, 57643, 84022, 115286, 168044, 230572, 336088, 461144, 2478649, 4957298, 9914596, 19829192]

約数ペア:

[(1, 19829192), (2, 9914596), (4, 4957298), (8, 2478649), (43, 461144), (59, 336088), (86, 230572), (118, 168044), (172, 115286), (236, 84022), (344, 57643), (472, 42011), (977, 20296), (1954, 10148), (2537, 7816), (3908, 5074)]