19706832

素因数分解:

$2^4\times 3^2\times {\mathrm{107}}^1\times {\mathrm{1279}}^1$

素因数の和:1400

約数の個数: 60

約数和(自身を含む): 55710720

約数和(自身を除く): 36003888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 107, 144, 214, 321, 428, 642, 856, 963, 1279, 1284, 1712, 1926, 2558, 2568, 3837, 3852, 5116, 5136, 7674, 7704, 10232, 11511, 15348, 15408, 20464, 23022, 30696, 46044, 61392, 92088, 136853, 184176, 273706, 410559, 547412, 821118, 1094824, 1231677, 1642236, 2189648, 2463354, 3284472, 4926708, 6568944, 9853416, 19706832]

約数ペア:

[(1, 19706832), (2, 9853416), (3, 6568944), (4, 4926708), (6, 3284472), (8, 2463354), (9, 2189648), (12, 1642236), (16, 1231677), (18, 1094824), (24, 821118), (36, 547412), (48, 410559), (72, 273706), (107, 184176), (144, 136853), (214, 92088), (321, 61392), (428, 46044), (642, 30696), (856, 23022), (963, 20464), (1279, 15408), (1284, 15348), (1712, 11511), (1926, 10232), (2558, 7704), (2568, 7674), (3837, 5136), (3852, 5116)]