19284479998

素因数分解:

$2^1\times 7^1\times {\mathrm{1553}}^1\times {\mathrm{886969}}^1$

素因数の和:888531

約数の個数: 16

約数和(自身を含む): 33080433120

約数和(自身を除く): 13795953122

約数列:

[1, 2, 7, 14, 1553, 3106, 10871, 21742, 886969, 1773938, 6208783, 12417566, 1377462857, 2754925714, 9642239999, 19284479998]

約数ペア:

[(1, 19284479998), (2, 9642239999), (7, 2754925714), (14, 1377462857), (1553, 12417566), (3106, 6208783), (10871, 1773938), (21742, 886969)]