19819184

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16087}}^1$

素因数の和:16113

約数の個数: 40

約数和(自身を含む): 47877888

約数和(自身を除く): 28058704

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 16087, 32174, 64348, 112609, 128696, 176957, 225218, 257392, 353914, 450436, 707828, 900872, 1238699, 1415656, 1801744, 2477398, 2831312, 4954796, 9909592, 19819184]

約数ペア:

[(1, 19819184), (2, 9909592), (4, 4954796), (7, 2831312), (8, 2477398), (11, 1801744), (14, 1415656), (16, 1238699), (22, 900872), (28, 707828), (44, 450436), (56, 353914), (77, 257392), (88, 225218), (112, 176957), (154, 128696), (176, 112609), (308, 64348), (616, 32174), (1232, 16087)]