13221530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9941}}^1$

素因数の和:9974

約数の個数: 32

約数和(自身を含む): 28632960

約数和(自身を除く): 15411430

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 9941, 19882, 49705, 69587, 99410, 139174, 188879, 347935, 377758, 695870, 944395, 1322153, 1888790, 2644306, 6610765, 13221530]

約数ペア:

[(1, 13221530), (2, 6610765), (5, 2644306), (7, 1888790), (10, 1322153), (14, 944395), (19, 695870), (35, 377758), (38, 347935), (70, 188879), (95, 139174), (133, 99410), (190, 69587), (266, 49705), (665, 19882), (1330, 9941)]