21160566

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8839}}^1$

素因数の和:8873

約数の個数: 48

約数和(自身を含む): 55161600

約数和(自身を除く): 34001034

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 8839, 17678, 26517, 53034, 61873, 79551, 123746, 159102, 167941, 185619, 335882, 371238, 503823, 556857, 1007646, 1113714, 1175587, 1511469, 2351174, 3022938, 3526761, 7053522, 10580283, 21160566]

約数ペア:

[(1, 21160566), (2, 10580283), (3, 7053522), (6, 3526761), (7, 3022938), (9, 2351174), (14, 1511469), (18, 1175587), (19, 1113714), (21, 1007646), (38, 556857), (42, 503823), (57, 371238), (63, 335882), (114, 185619), (126, 167941), (133, 159102), (171, 123746), (266, 79551), (342, 61873), (399, 53034), (798, 26517), (1197, 17678), (2394, 8839)]