21563442

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{21017}}^1$

素因数の和:21047

約数の個数: 32

約数和(自身を含む): 50443200

約数和(自身を除く): 28879758

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 21017, 42034, 63051, 126102, 189153, 378306, 399323, 567459, 798646, 1134918, 1197969, 2395938, 3593907, 7187814, 10781721, 21563442]

約数ペア:

[(1, 21563442), (2, 10781721), (3, 7187814), (6, 3593907), (9, 2395938), (18, 1197969), (19, 1134918), (27, 798646), (38, 567459), (54, 399323), (57, 378306), (114, 189153), (171, 126102), (342, 63051), (513, 42034), (1026, 21017)]