19945114

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{463}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 36481536

約数和(自身を除く): 16536422

約数列:

[1, 2, 7, 14, 17, 34, 119, 181, 238, 362, 463, 926, 1267, 2534, 3077, 3241, 6154, 6482, 7871, 15742, 21539, 43078, 55097, 83803, 110194, 167606, 586621, 1173242, 1424651, 2849302, 9972557, 19945114]

約数ペア:

[(1, 19945114), (2, 9972557), (7, 2849302), (14, 1424651), (17, 1173242), (34, 586621), (119, 167606), (181, 110194), (238, 83803), (362, 55097), (463, 43078), (926, 21539), (1267, 15742), (2534, 7871), (3077, 6482), (3241, 6154)]