19546504

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2591}}^1$

素因数の和:2661

約数の個数: 32

約数和(自身を含む): 39191040

約数和(自身を除く): 19644536

約数列:

[1, 2, 4, 8, 23, 41, 46, 82, 92, 164, 184, 328, 943, 1886, 2591, 3772, 5182, 7544, 10364, 20728, 59593, 106231, 119186, 212462, 238372, 424924, 476744, 849848, 2443313, 4886626, 9773252, 19546504]

約数ペア:

[(1, 19546504), (2, 9773252), (4, 4886626), (8, 2443313), (23, 849848), (41, 476744), (46, 424924), (82, 238372), (92, 212462), (164, 119186), (184, 106231), (328, 59593), (943, 20728), (1886, 10364), (2591, 7544), (3772, 5182)]