19864382

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1\times {\mathrm{349}}^1$

素因数の和:691

約数の個数: 16

約数和(自身を含む): 30240000

約数和(自身を除く): 10375618

約数列:

[1, 2, 149, 191, 298, 349, 382, 698, 28459, 52001, 56918, 66659, 104002, 133318, 9932191, 19864382]

約数ペア:

[(1, 19864382), (2, 9932191), (149, 133318), (191, 104002), (298, 66659), (349, 56918), (382, 52001), (698, 28459)]