19205312

素因数分解:

$2^6\times 7^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1$

素因数の和:445

約数の個数: 56

約数和(自身を含む): 43988736

約数和(自身を除く): 24783424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 163, 224, 263, 326, 448, 526, 652, 1052, 1141, 1304, 1841, 2104, 2282, 2608, 3682, 4208, 4564, 5216, 7364, 8416, 9128, 10432, 14728, 16832, 18256, 29456, 36512, 42869, 58912, 73024, 85738, 117824, 171476, 300083, 342952, 600166, 685904, 1200332, 1371808, 2400664, 2743616, 4801328, 9602656, 19205312]

約数ペア:

[(1, 19205312), (2, 9602656), (4, 4801328), (7, 2743616), (8, 2400664), (14, 1371808), (16, 1200332), (28, 685904), (32, 600166), (56, 342952), (64, 300083), (112, 171476), (163, 117824), (224, 85738), (263, 73024), (326, 58912), (448, 42869), (526, 36512), (652, 29456), (1052, 18256), (1141, 16832), (1304, 14728), (1841, 10432), (2104, 9128), (2282, 8416), (2608, 7364), (3682, 5216), (4208, 4564)]