19201936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{92317}}^1$

素因数の和:92338

約数の個数: 20

約数和(自身を含む): 40066012

約数和(自身を除く): 20864076

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 92317, 184634, 369268, 738536, 1200121, 1477072, 2400242, 4800484, 9600968, 19201936]

約数ペア:

[(1, 19201936), (2, 9600968), (4, 4800484), (8, 2400242), (13, 1477072), (16, 1200121), (26, 738536), (52, 369268), (104, 184634), (208, 92317)]