19967616

素因数分解:

$2^7\times 3^2\times {\mathrm{17333}}^1$

素因数の和:17353

約数の個数: 48

約数和(自身を含む): 57462210

約数和(自身を除く): 37494594

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 17333, 34666, 51999, 69332, 103998, 138664, 155997, 207996, 277328, 311994, 415992, 554656, 623988, 831984, 1109312, 1247976, 1663968, 2218624, 2495952, 3327936, 4991904, 6655872, 9983808, 19967616]

約数ペア:

[(1, 19967616), (2, 9983808), (3, 6655872), (4, 4991904), (6, 3327936), (8, 2495952), (9, 2218624), (12, 1663968), (16, 1247976), (18, 1109312), (24, 831984), (32, 623988), (36, 554656), (48, 415992), (64, 311994), (72, 277328), (96, 207996), (128, 155997), (144, 138664), (192, 103998), (288, 69332), (384, 51999), (576, 34666), (1152, 17333)]