21769506

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{547}}^1$

素因数の和:636

約数の個数: 64

約数和(自身を含む): 53660160

約数和(自身を除く): 31890654

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 67, 99, 134, 198, 201, 297, 402, 547, 594, 603, 737, 1094, 1206, 1474, 1641, 1809, 2211, 3282, 3618, 4422, 4923, 6017, 6633, 9846, 12034, 13266, 14769, 18051, 19899, 29538, 36102, 36649, 39798, 54153, 73298, 108306, 109947, 162459, 219894, 324918, 329841, 403139, 659682, 806278, 989523, 1209417, 1979046, 2418834, 3628251, 7256502, 10884753, 21769506]

約数ペア:

[(1, 21769506), (2, 10884753), (3, 7256502), (6, 3628251), (9, 2418834), (11, 1979046), (18, 1209417), (22, 989523), (27, 806278), (33, 659682), (54, 403139), (66, 329841), (67, 324918), (99, 219894), (134, 162459), (198, 109947), (201, 108306), (297, 73298), (402, 54153), (547, 39798), (594, 36649), (603, 36102), (737, 29538), (1094, 19899), (1206, 18051), (1474, 14769), (1641, 13266), (1809, 12034), (2211, 9846), (3282, 6633), (3618, 6017), (4422, 4923)]