19706336

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:523

約数の個数: 48

約数和(自身を含む): 42223104

約数和(自身を除く): 22516768

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 127, 208, 254, 373, 416, 508, 746, 1016, 1492, 1651, 2032, 2984, 3302, 4064, 4849, 5968, 6604, 9698, 11936, 13208, 19396, 26416, 38792, 47371, 52832, 77584, 94742, 155168, 189484, 378968, 615823, 757936, 1231646, 1515872, 2463292, 4926584, 9853168, 19706336]

約数ペア:

[(1, 19706336), (2, 9853168), (4, 4926584), (8, 2463292), (13, 1515872), (16, 1231646), (26, 757936), (32, 615823), (52, 378968), (104, 189484), (127, 155168), (208, 94742), (254, 77584), (373, 52832), (416, 47371), (508, 38792), (746, 26416), (1016, 19396), (1492, 13208), (1651, 11936), (2032, 9698), (2984, 6604), (3302, 5968), (4064, 4849)]