1819744

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:143

約数の個数: 48

約数和(自身を含む): 3916080

約数和(自身を除く): 2096336

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 73, 76, 82, 146, 152, 164, 292, 304, 328, 584, 608, 656, 779, 1168, 1312, 1387, 1558, 2336, 2774, 2993, 3116, 5548, 5986, 6232, 11096, 11972, 12464, 22192, 23944, 24928, 44384, 47888, 56867, 95776, 113734, 227468, 454936, 909872, 1819744]

約数ペア:

[(1, 1819744), (2, 909872), (4, 454936), (8, 227468), (16, 113734), (19, 95776), (32, 56867), (38, 47888), (41, 44384), (73, 24928), (76, 23944), (82, 22192), (146, 12464), (152, 11972), (164, 11096), (292, 6232), (304, 5986), (328, 5548), (584, 3116), (608, 2993), (656, 2774), (779, 2336), (1168, 1558), (1312, 1387)]