2197907536

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{657269}}^1$

素因数の和:657307

約数の個数: 40

約数和(自身を含む): 4890088800

約数和(自身を除く): 2692181264

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 657269, 1314538, 2629076, 5258152, 7229959, 10516304, 12488111, 14459918, 24976222, 28919836, 49952444, 57839672, 99904888, 115679344, 137369221, 199809776, 274738442, 549476884, 1098953768, 2197907536]

約数ペア:

[(1, 2197907536), (2, 1098953768), (4, 549476884), (8, 274738442), (11, 199809776), (16, 137369221), (19, 115679344), (22, 99904888), (38, 57839672), (44, 49952444), (76, 28919836), (88, 24976222), (152, 14459918), (176, 12488111), (209, 10516304), (304, 7229959), (418, 5258152), (836, 2629076), (1672, 1314538), (3344, 657269)]