19512544

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{479}}^1$

素因数の和:575

約数の個数: 48

約数和(自身を含む): 41126400

約数和(自身を除く): 21613856

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 67, 76, 134, 152, 268, 304, 479, 536, 608, 958, 1072, 1273, 1916, 2144, 2546, 3832, 5092, 7664, 9101, 10184, 15328, 18202, 20368, 32093, 36404, 40736, 64186, 72808, 128372, 145616, 256744, 291232, 513488, 609767, 1026976, 1219534, 2439068, 4878136, 9756272, 19512544]

約数ペア:

[(1, 19512544), (2, 9756272), (4, 4878136), (8, 2439068), (16, 1219534), (19, 1026976), (32, 609767), (38, 513488), (67, 291232), (76, 256744), (134, 145616), (152, 128372), (268, 72808), (304, 64186), (479, 40736), (536, 36404), (608, 32093), (958, 20368), (1072, 18202), (1273, 15328), (1916, 10184), (2144, 9101), (2546, 7664), (3832, 5092)]