21609945214

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2609}}^1\times {\mathrm{28961}}^1$

素因数の和:31596

約数の個数: 32

約数和(自身を含む): 38097773280

約数和(自身を除く): 16487828066

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 2609, 5218, 28699, 28961, 33917, 57398, 57922, 67834, 318571, 373087, 376493, 637142, 746174, 752986, 4141423, 8282846, 75559249, 151118498, 831151739, 982270237, 1662303478, 1964540474, 10804972607, 21609945214]

約数ペア:

[(1, 21609945214), (2, 10804972607), (11, 1964540474), (13, 1662303478), (22, 982270237), (26, 831151739), (143, 151118498), (286, 75559249), (2609, 8282846), (5218, 4141423), (28699, 752986), (28961, 746174), (33917, 637142), (57398, 376493), (57922, 373087), (67834, 318571)]