19427168

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{12917}}^1$

素因数の和:12974

約数の個数: 24

約数和(自身を含む): 39064032

約数和(自身を除く): 19636864

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 188, 376, 752, 1504, 12917, 25834, 51668, 103336, 206672, 413344, 607099, 1214198, 2428396, 4856792, 9713584, 19427168]

約数ペア:

[(1, 19427168), (2, 9713584), (4, 4856792), (8, 2428396), (16, 1214198), (32, 607099), (47, 413344), (94, 206672), (188, 103336), (376, 51668), (752, 25834), (1504, 12917)]