19848752

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16111}}^1$

素因数の和:16137

約数の個数: 40

約数和(自身を含む): 47949312

約数和(自身を除く): 28100560

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 16111, 32222, 64444, 112777, 128888, 177221, 225554, 257776, 354442, 451108, 708884, 902216, 1240547, 1417768, 1804432, 2481094, 2835536, 4962188, 9924376, 19848752]

約数ペア:

[(1, 19848752), (2, 9924376), (4, 4962188), (7, 2835536), (8, 2481094), (11, 1804432), (14, 1417768), (16, 1240547), (22, 902216), (28, 708884), (44, 451108), (56, 354442), (77, 257776), (88, 225554), (112, 177221), (154, 128888), (176, 112777), (308, 64444), (616, 32222), (1232, 16111)]