19003374351376

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{2213}}^1\times {\mathrm{1338397}}^1$

素因数の和:1341019

約数の個数: 40

約数和(自身を含む): 36927562549464

約数和(自身を除く): 17924188198088

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 2213, 3208, 4426, 6416, 8852, 17704, 35408, 887413, 1338397, 1774826, 2676794, 3549652, 5353588, 7099304, 10707176, 14198608, 21414352, 536697197, 1073394394, 2146788788, 2961872561, 4293577576, 5923745122, 8587155152, 11847490244, 23694980488, 47389960976, 1187710896961, 2375421793922, 4750843587844, 9501687175688, 19003374351376]

約数ペア:

[(1, 19003374351376), (2, 9501687175688), (4, 4750843587844), (8, 2375421793922), (16, 1187710896961), (401, 47389960976), (802, 23694980488), (1604, 11847490244), (2213, 8587155152), (3208, 5923745122), (4426, 4293577576), (6416, 2961872561), (8852, 2146788788), (17704, 1073394394), (35408, 536697197), (887413, 21414352), (1338397, 14198608), (1774826, 10707176), (2676794, 7099304), (3549652, 5353588)]