19389852

素因数分解:

$2^2\times 3^2\times {\mathrm{127}}^1\times {\mathrm{4241}}^1$

素因数の和:4378

約数の個数: 36

約数和(自身を含む): 49410816

約数和(自身を除く): 30020964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 127, 254, 381, 508, 762, 1143, 1524, 2286, 4241, 4572, 8482, 12723, 16964, 25446, 38169, 50892, 76338, 152676, 538607, 1077214, 1615821, 2154428, 3231642, 4847463, 6463284, 9694926, 19389852]

約数ペア:

[(1, 19389852), (2, 9694926), (3, 6463284), (4, 4847463), (6, 3231642), (9, 2154428), (12, 1615821), (18, 1077214), (36, 538607), (127, 152676), (254, 76338), (381, 50892), (508, 38169), (762, 25446), (1143, 16964), (1524, 12723), (2286, 8482), (4241, 4572)]