19585432

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{521}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 38085120

約数和(自身を除く): 18499688

約数列:

[1, 2, 4, 8, 37, 74, 127, 148, 254, 296, 508, 521, 1016, 1042, 2084, 4168, 4699, 9398, 18796, 19277, 37592, 38554, 66167, 77108, 132334, 154216, 264668, 529336, 2448179, 4896358, 9792716, 19585432]

約数ペア:

[(1, 19585432), (2, 9792716), (4, 4896358), (8, 2448179), (37, 529336), (74, 264668), (127, 154216), (148, 132334), (254, 77108), (296, 66167), (508, 38554), (521, 37592), (1016, 19277), (1042, 18796), (2084, 9398), (4168, 4699)]