19640157656

素因数分解:

$2^3\times 7^2\times {\mathrm{50102443}}^1$

素因数の和:50102463

約数の個数: 24

約数和(自身を含む): 42837589620

約数和(自身を除く): 23197431964

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 50102443, 100204886, 200409772, 350717101, 400819544, 701434202, 1402868404, 2455019707, 2805736808, 4910039414, 9820078828, 19640157656]

約数ペア:

[(1, 19640157656), (2, 9820078828), (4, 4910039414), (7, 2805736808), (8, 2455019707), (14, 1402868404), (28, 701434202), (49, 400819544), (56, 350717101), (98, 200409772), (196, 100204886), (392, 50102443)]