21249203586

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1291117}}^1$

素因数の和:1291346

約数の個数: 32

約数和(自身を含む): 45984458688

約数和(自身を除く): 24735255102

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 211, 422, 633, 1266, 2743, 5486, 8229, 16458, 1291117, 2582234, 3873351, 7746702, 16784521, 33569042, 50353563, 100707126, 272425687, 544851374, 817277061, 1634554122, 3541533931, 7083067862, 10624601793, 21249203586]

約数ペア:

[(1, 21249203586), (2, 10624601793), (3, 7083067862), (6, 3541533931), (13, 1634554122), (26, 817277061), (39, 544851374), (78, 272425687), (211, 100707126), (422, 50353563), (633, 33569042), (1266, 16784521), (2743, 7746702), (5486, 3873351), (8229, 2582234), (16458, 1291117)]