2091815792

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{625543}}^1$

素因数の和:625581

約数の個数: 40

約数和(自身を含む): 4654047360

約数和(自身を除く): 2562231568

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 625543, 1251086, 2502172, 5004344, 6880973, 10008688, 11885317, 13761946, 23770634, 27523892, 47541268, 55047784, 95082536, 110095568, 130738487, 190165072, 261476974, 522953948, 1045907896, 2091815792]

約数ペア:

[(1, 2091815792), (2, 1045907896), (4, 522953948), (8, 261476974), (11, 190165072), (16, 130738487), (19, 110095568), (22, 95082536), (38, 55047784), (44, 47541268), (76, 27523892), (88, 23770634), (152, 13761946), (176, 11885317), (209, 10008688), (304, 6880973), (418, 5004344), (836, 2502172), (1672, 1251086), (3344, 625543)]