19954128

素因数分解:

$2^4\times 3^1\times {\mathrm{199}}^1\times {\mathrm{2089}}^1$

素因数の和:2299

約数の個数: 40

約数和(自身を含む): 51832000

約数和(自身を除く): 31877872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 199, 398, 597, 796, 1194, 1592, 2089, 2388, 3184, 4178, 4776, 6267, 8356, 9552, 12534, 16712, 25068, 33424, 50136, 100272, 415711, 831422, 1247133, 1662844, 2494266, 3325688, 4988532, 6651376, 9977064, 19954128]

約数ペア:

[(1, 19954128), (2, 9977064), (3, 6651376), (4, 4988532), (6, 3325688), (8, 2494266), (12, 1662844), (16, 1247133), (24, 831422), (48, 415711), (199, 100272), (398, 50136), (597, 33424), (796, 25068), (1194, 16712), (1592, 12534), (2089, 9552), (2388, 8356), (3184, 6267), (4178, 4776)]