2021869876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{43541}}^1$

素因数の和:43624

約数の個数: 48

約数和(自身を含む): 4096431360

約数和(自身を除く): 2074561484

約数列:

[1, 2, 4, 13, 19, 26, 38, 47, 52, 76, 94, 188, 247, 494, 611, 893, 988, 1222, 1786, 2444, 3572, 11609, 23218, 43541, 46436, 87082, 174164, 566033, 827279, 1132066, 1654558, 2046427, 2264132, 3309116, 4092854, 8185708, 10754627, 21509254, 26603551, 38882113, 43018508, 53207102, 77764226, 106414204, 155528452, 505467469, 1010934938, 2021869876]

約数ペア:

[(1, 2021869876), (2, 1010934938), (4, 505467469), (13, 155528452), (19, 106414204), (26, 77764226), (38, 53207102), (47, 43018508), (52, 38882113), (76, 26603551), (94, 21509254), (188, 10754627), (247, 8185708), (494, 4092854), (611, 3309116), (893, 2264132), (988, 2046427), (1222, 1654558), (1786, 1132066), (2444, 827279), (3572, 566033), (11609, 174164), (23218, 87082), (43541, 46436)]