19762232

素因数分解:

$2^3\times 7^1\times {\mathrm{359}}^1\times {\mathrm{983}}^1$

素因数の和:1355

約数の個数: 32

約数和(自身を含む): 42508800

約数和(自身を除く): 22746568

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 359, 718, 983, 1436, 1966, 2513, 2872, 3932, 5026, 6881, 7864, 10052, 13762, 20104, 27524, 55048, 352897, 705794, 1411588, 2470279, 2823176, 4940558, 9881116, 19762232]

約数ペア:

[(1, 19762232), (2, 9881116), (4, 4940558), (7, 2823176), (8, 2470279), (14, 1411588), (28, 705794), (56, 352897), (359, 55048), (718, 27524), (983, 20104), (1436, 13762), (1966, 10052), (2513, 7864), (2872, 6881), (3932, 5026)]