21276336

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{9431}}^1$

素因数の和:9489

約数の個数: 40

約数和(自身を含む): 56139264

約数和(自身を除く): 34862928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 188, 282, 376, 564, 752, 1128, 2256, 9431, 18862, 28293, 37724, 56586, 75448, 113172, 150896, 226344, 443257, 452688, 886514, 1329771, 1773028, 2659542, 3546056, 5319084, 7092112, 10638168, 21276336]

約数ペア:

[(1, 21276336), (2, 10638168), (3, 7092112), (4, 5319084), (6, 3546056), (8, 2659542), (12, 1773028), (16, 1329771), (24, 886514), (47, 452688), (48, 443257), (94, 226344), (141, 150896), (188, 113172), (282, 75448), (376, 56586), (564, 37724), (752, 28293), (1128, 18862), (2256, 9431)]