21206094

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{38839}}^1$

素因数の和:38864

約数の個数: 32

約数和(自身を含む): 52200960

約数和(自身を除く): 30994866

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 38839, 77678, 116517, 233034, 271873, 504907, 543746, 815619, 1009814, 1514721, 1631238, 3029442, 3534349, 7068698, 10603047, 21206094]

約数ペア:

[(1, 21206094), (2, 10603047), (3, 7068698), (6, 3534349), (7, 3029442), (13, 1631238), (14, 1514721), (21, 1009814), (26, 815619), (39, 543746), (42, 504907), (78, 271873), (91, 233034), (182, 116517), (273, 77678), (546, 38839)]