19920712

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2801}}^1$

素因数の和:2941

約数の個数: 32

約数和(自身を含む): 43038720

約数和(自身を除く): 23118008

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 508, 889, 1016, 1778, 2801, 3556, 5602, 7112, 11204, 19607, 22408, 39214, 78428, 156856, 355727, 711454, 1422908, 2490089, 2845816, 4980178, 9960356, 19920712]

約数ペア:

[(1, 19920712), (2, 9960356), (4, 4980178), (7, 2845816), (8, 2490089), (14, 1422908), (28, 711454), (56, 355727), (127, 156856), (254, 78428), (508, 39214), (889, 22408), (1016, 19607), (1778, 11204), (2801, 7112), (3556, 5602)]