19106080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{2437}}^1$

素因数の和:2466

約数の個数: 72

約数和(自身を含む): 52529148

約数和(自身を除く): 33423068

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 2437, 3920, 4874, 7840, 9748, 12185, 17059, 19496, 24370, 34118, 38992, 48740, 68236, 77984, 85295, 97480, 119413, 136472, 170590, 194960, 238826, 272944, 341180, 389920, 477652, 545888, 597065, 682360, 955304, 1194130, 1364720, 1910608, 2388260, 2729440, 3821216, 4776520, 9553040, 19106080]

約数ペア:

[(1, 19106080), (2, 9553040), (4, 4776520), (5, 3821216), (7, 2729440), (8, 2388260), (10, 1910608), (14, 1364720), (16, 1194130), (20, 955304), (28, 682360), (32, 597065), (35, 545888), (40, 477652), (49, 389920), (56, 341180), (70, 272944), (80, 238826), (98, 194960), (112, 170590), (140, 136472), (160, 119413), (196, 97480), (224, 85295), (245, 77984), (280, 68236), (392, 48740), (490, 38992), (560, 34118), (784, 24370), (980, 19496), (1120, 17059), (1568, 12185), (1960, 9748), (2437, 7840), (3920, 4874)]