19569730

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:762

約数の個数: 32

約数和(自身を含む): 36609408

約数和(自身を除く): 17039678

約数列:

[1, 2, 5, 10, 43, 71, 86, 142, 215, 355, 430, 641, 710, 1282, 3053, 3205, 6106, 6410, 15265, 27563, 30530, 45511, 55126, 91022, 137815, 227555, 275630, 455110, 1956973, 3913946, 9784865, 19569730]

約数ペア:

[(1, 19569730), (2, 9784865), (5, 3913946), (10, 1956973), (43, 455110), (71, 275630), (86, 227555), (142, 137815), (215, 91022), (355, 55126), (430, 45511), (641, 30530), (710, 27563), (1282, 15265), (3053, 6410), (3205, 6106)]