21961248

素因数分解:

$2^5\times 3^1\times {\mathrm{103}}^1\times {\mathrm{2221}}^1$

素因数の和:2337

約数の個数: 48

約数和(自身を含む): 58234176

約数和(自身を除く): 36272928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 103, 206, 309, 412, 618, 824, 1236, 1648, 2221, 2472, 3296, 4442, 4944, 6663, 8884, 9888, 13326, 17768, 26652, 35536, 53304, 71072, 106608, 213216, 228763, 457526, 686289, 915052, 1372578, 1830104, 2745156, 3660208, 5490312, 7320416, 10980624, 21961248]

約数ペア:

[(1, 21961248), (2, 10980624), (3, 7320416), (4, 5490312), (6, 3660208), (8, 2745156), (12, 1830104), (16, 1372578), (24, 915052), (32, 686289), (48, 457526), (96, 228763), (103, 213216), (206, 106608), (309, 71072), (412, 53304), (618, 35536), (824, 26652), (1236, 17768), (1648, 13326), (2221, 9888), (2472, 8884), (3296, 6663), (4442, 4944)]