19480936

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 37635840

約数和(自身を除く): 18154904

約数列:

[1, 2, 4, 8, 47, 94, 188, 197, 263, 376, 394, 526, 788, 1052, 1576, 2104, 9259, 12361, 18518, 24722, 37036, 49444, 51811, 74072, 98888, 103622, 207244, 414488, 2435117, 4870234, 9740468, 19480936]

約数ペア:

[(1, 19480936), (2, 9740468), (4, 4870234), (8, 2435117), (47, 414488), (94, 207244), (188, 103622), (197, 98888), (263, 74072), (376, 51811), (394, 49444), (526, 37036), (788, 24722), (1052, 18518), (1576, 12361), (2104, 9259)]