19150136

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{311}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 37065600

約数和(自身を除く): 17915464

約数列:

[1, 2, 4, 8, 43, 86, 172, 179, 311, 344, 358, 622, 716, 1244, 1432, 2488, 7697, 13373, 15394, 26746, 30788, 53492, 55669, 61576, 106984, 111338, 222676, 445352, 2393767, 4787534, 9575068, 19150136]

約数ペア:

[(1, 19150136), (2, 9575068), (4, 4787534), (8, 2393767), (43, 445352), (86, 222676), (172, 111338), (179, 106984), (311, 61576), (344, 55669), (358, 53492), (622, 30788), (716, 26746), (1244, 15394), (1432, 13373), (2488, 7697)]