19229696

素因数分解:

$2^{10}\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:320

約数の個数: 44

約数和(自身を含む): 39056760

約数和(自身を除く): 19827064

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 211, 256, 356, 422, 512, 712, 844, 1024, 1424, 1688, 2848, 3376, 5696, 6752, 11392, 13504, 18779, 22784, 27008, 37558, 45568, 54016, 75116, 91136, 108032, 150232, 216064, 300464, 600928, 1201856, 2403712, 4807424, 9614848, 19229696]

約数ペア:

[(1, 19229696), (2, 9614848), (4, 4807424), (8, 2403712), (16, 1201856), (32, 600928), (64, 300464), (89, 216064), (128, 150232), (178, 108032), (211, 91136), (256, 75116), (356, 54016), (422, 45568), (512, 37558), (712, 27008), (844, 22784), (1024, 18779), (1424, 13504), (1688, 11392), (2848, 6752), (3376, 5696)]