19926888

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{19309}}^1$

素因数の和:19361

約数の個数: 32

約数和(自身を含む): 50978400

約数和(自身を除く): 31051512

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 19309, 38618, 57927, 77236, 115854, 154472, 231708, 463416, 830287, 1660574, 2490861, 3321148, 4981722, 6642296, 9963444, 19926888]

約数ペア:

[(1, 19926888), (2, 9963444), (3, 6642296), (4, 4981722), (6, 3321148), (8, 2490861), (12, 1660574), (24, 830287), (43, 463416), (86, 231708), (129, 154472), (172, 115854), (258, 77236), (344, 57927), (516, 38618), (1032, 19309)]