1916571846

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{353}}^1\times {\mathrm{503}}^1$

素因数の和:1125

約数の個数: 64

約数和(自身を含む): 4419007488

約数和(自身を除く): 2502435642

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 257, 353, 503, 514, 706, 771, 1006, 1059, 1509, 1542, 1799, 2118, 2471, 3018, 3521, 3598, 4942, 5397, 7042, 7413, 10563, 10794, 14826, 21126, 90721, 129271, 177559, 181442, 258542, 272163, 355118, 387813, 532677, 544326, 635047, 775626, 904897, 1065354, 1242913, 1270094, 1809794, 1905141, 2485826, 2714691, 3728739, 3810282, 5429382, 7457478, 45632663, 91265326, 136897989, 273795978, 319428641, 638857282, 958285923, 1916571846]

約数ペア:

[(1, 1916571846), (2, 958285923), (3, 638857282), (6, 319428641), (7, 273795978), (14, 136897989), (21, 91265326), (42, 45632663), (257, 7457478), (353, 5429382), (503, 3810282), (514, 3728739), (706, 2714691), (771, 2485826), (1006, 1905141), (1059, 1809794), (1509, 1270094), (1542, 1242913), (1799, 1065354), (2118, 904897), (2471, 775626), (3018, 635047), (3521, 544326), (3598, 532677), (4942, 387813), (5397, 355118), (7042, 272163), (7413, 258542), (10563, 181442), (10794, 177559), (14826, 129271), (21126, 90721)]