19290656

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7829}}^1$

素因数の和:7857

約数の個数: 48

約数和(自身を含む): 47355840

約数和(自身を除く): 28065184

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 7829, 15658, 31316, 54803, 62632, 86119, 109606, 125264, 172238, 219212, 250528, 344476, 438424, 602833, 688952, 876848, 1205666, 1377904, 1753696, 2411332, 2755808, 4822664, 9645328, 19290656]

約数ペア:

[(1, 19290656), (2, 9645328), (4, 4822664), (7, 2755808), (8, 2411332), (11, 1753696), (14, 1377904), (16, 1205666), (22, 876848), (28, 688952), (32, 602833), (44, 438424), (56, 344476), (77, 250528), (88, 219212), (112, 172238), (154, 125264), (176, 109606), (224, 86119), (308, 62632), (352, 54803), (616, 31316), (1232, 15658), (2464, 7829)]