19950896

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3361}}^1$

素因数の和:3429

約数の個数: 40

約数和(自身を含む): 45023904

約数和(自身を除く): 25073008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2968, 3361, 5936, 6722, 13444, 23527, 26888, 47054, 53776, 94108, 178133, 188216, 356266, 376432, 712532, 1246931, 1425064, 2493862, 2850128, 4987724, 9975448, 19950896]

約数ペア:

[(1, 19950896), (2, 9975448), (4, 4987724), (7, 2850128), (8, 2493862), (14, 1425064), (16, 1246931), (28, 712532), (53, 376432), (56, 356266), (106, 188216), (112, 178133), (212, 94108), (371, 53776), (424, 47054), (742, 26888), (848, 23527), (1484, 13444), (2968, 6722), (3361, 5936)]