1919263918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{21859}}^1$

素因数の和:22192

約数の個数: 32

約数和(自身を含む): 3393371520

約数和(自身を除く): 1474107602

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 307, 614, 3377, 3991, 6754, 7982, 21859, 43718, 43901, 87802, 240449, 284167, 480898, 568334, 3125837, 6251674, 6710713, 13421426, 73817843, 87239269, 147635686, 174478538, 959631959, 1919263918]

約数ペア:

[(1, 1919263918), (2, 959631959), (11, 174478538), (13, 147635686), (22, 87239269), (26, 73817843), (143, 13421426), (286, 6710713), (307, 6251674), (614, 3125837), (3377, 568334), (3991, 480898), (6754, 284167), (7982, 240449), (21859, 87802), (43718, 43901)]