19605528

素因数分解:

$2^3\times 3^2\times {\mathrm{272299}}^1$

素因数の和:272311

約数の個数: 24

約数和(自身を含む): 53098500

約数和(自身を除く): 33492972

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 272299, 544598, 816897, 1089196, 1633794, 2178392, 2450691, 3267588, 4901382, 6535176, 9802764, 19605528]

約数ペア:

[(1, 19605528), (2, 9802764), (3, 6535176), (4, 4901382), (6, 3267588), (8, 2450691), (9, 2178392), (12, 1633794), (18, 1089196), (24, 816897), (36, 544598), (72, 272299)]