19984689583

素因数分解:

${\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{140897}}^1$

素因数の和:141066

約数の個数: 16

約数和(自身を含む): 21269962080

約数和(自身を除く): 1285272497

約数列:

[1, 29, 67, 73, 1943, 2117, 4891, 140897, 141839, 4086013, 9440099, 10285481, 273762871, 298278949, 689127227, 19984689583]

約数ペア:

[(1, 19984689583), (29, 689127227), (67, 298278949), (73, 273762871), (1943, 10285481), (2117, 9440099), (4891, 4086013), (140897, 141839)]