19173896

素因数分解:

$2^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1193}}^1$

素因数の和:1254

約数の個数: 48

約数和(自身を含む): 42876540

約数和(自身を除く): 23702644

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 49, 56, 82, 98, 164, 196, 287, 328, 392, 574, 1148, 1193, 2009, 2296, 2386, 4018, 4772, 8036, 8351, 9544, 16072, 16702, 33404, 48913, 58457, 66808, 97826, 116914, 195652, 233828, 342391, 391304, 467656, 684782, 1369564, 2396737, 2739128, 4793474, 9586948, 19173896]

約数ペア:

[(1, 19173896), (2, 9586948), (4, 4793474), (7, 2739128), (8, 2396737), (14, 1369564), (28, 684782), (41, 467656), (49, 391304), (56, 342391), (82, 233828), (98, 195652), (164, 116914), (196, 97826), (287, 66808), (328, 58457), (392, 48913), (574, 33404), (1148, 16702), (1193, 16072), (2009, 9544), (2296, 8351), (2386, 8036), (4018, 4772)]