19760147211

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1\times {\mathrm{53951}}^1$

素因数の和:54231

約数の個数: 32

約数和(自身を含む): 30579130368

約数和(自身を除く): 10818983157

約数列:

[1, 3, 7, 21, 107, 163, 321, 489, 749, 1141, 2247, 3423, 17441, 52323, 53951, 122087, 161853, 366261, 377657, 1132971, 5772757, 8794013, 17318271, 26382039, 40409299, 61558091, 121227897, 184674273, 940959391, 2822878173, 6586715737, 19760147211]

約数ペア:

[(1, 19760147211), (3, 6586715737), (7, 2822878173), (21, 940959391), (107, 184674273), (163, 121227897), (321, 61558091), (489, 40409299), (749, 26382039), (1141, 17318271), (2247, 8794013), (3423, 5772757), (17441, 1132971), (52323, 377657), (53951, 366261), (122087, 161853)]