21134555472

素因数分解:

$2^4\times 3^1\times {\mathrm{571}}^1\times {\mathrm{771109}}^1$

素因数の和:771691

約数の個数: 40

約数和(自身を含む): 54693290080

約数和(自身を除く): 33558734608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 571, 1142, 1713, 2284, 3426, 4568, 6852, 9136, 13704, 27408, 771109, 1542218, 2313327, 3084436, 4626654, 6168872, 9253308, 12337744, 18506616, 37013232, 440303239, 880606478, 1320909717, 1761212956, 2641819434, 3522425912, 5283638868, 7044851824, 10567277736, 21134555472]

約数ペア:

[(1, 21134555472), (2, 10567277736), (3, 7044851824), (4, 5283638868), (6, 3522425912), (8, 2641819434), (12, 1761212956), (16, 1320909717), (24, 880606478), (48, 440303239), (571, 37013232), (1142, 18506616), (1713, 12337744), (2284, 9253308), (3426, 6168872), (4568, 4626654), (6852, 3084436), (9136, 2313327), (13704, 1542218), (27408, 771109)]