19441408

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:613

約数の個数: 72

約数和(自身を含む): 46766720

約数和(自身を除く): 27325312

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 532, 571, 608, 896, 1064, 1142, 1216, 1792, 2128, 2284, 2432, 3997, 4256, 4568, 4864, 7994, 8512, 9136, 10849, 15988, 17024, 18272, 21698, 31976, 34048, 36544, 43396, 63952, 73088, 75943, 86792, 127904, 146176, 151886, 173584, 255808, 303772, 347168, 511616, 607544, 694336, 1023232, 1215088, 1388672, 2430176, 2777344, 4860352, 9720704, 19441408]

約数ペア:

[(1, 19441408), (2, 9720704), (4, 4860352), (7, 2777344), (8, 2430176), (14, 1388672), (16, 1215088), (19, 1023232), (28, 694336), (32, 607544), (38, 511616), (56, 347168), (64, 303772), (76, 255808), (112, 173584), (128, 151886), (133, 146176), (152, 127904), (224, 86792), (256, 75943), (266, 73088), (304, 63952), (448, 43396), (532, 36544), (571, 34048), (608, 31976), (896, 21698), (1064, 18272), (1142, 17024), (1216, 15988), (1792, 10849), (2128, 9136), (2284, 8512), (2432, 7994), (3997, 4864), (4256, 4568)]