19937024

素因数分解:

$2^8\times {\mathrm{47}}^1\times {\mathrm{1657}}^1$

素因数の和:1720

約数の個数: 36

約数和(自身を含む): 40667424

約数和(自身を除く): 20730400

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 256, 376, 752, 1504, 1657, 3008, 3314, 6016, 6628, 12032, 13256, 26512, 53024, 77879, 106048, 155758, 212096, 311516, 424192, 623032, 1246064, 2492128, 4984256, 9968512, 19937024]

約数ペア:

[(1, 19937024), (2, 9968512), (4, 4984256), (8, 2492128), (16, 1246064), (32, 623032), (47, 424192), (64, 311516), (94, 212096), (128, 155758), (188, 106048), (256, 77879), (376, 53024), (752, 26512), (1504, 13256), (1657, 12032), (3008, 6628), (3314, 6016)]