15919128

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{9613}}^1$

素因数の和:9648

約数の個数: 48

約数和(自身を含む): 44993520

約数和(自身を除く): 29074392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 9613, 19226, 28839, 38452, 57678, 76904, 86517, 115356, 173034, 221099, 230712, 346068, 442198, 663297, 692136, 884396, 1326594, 1768792, 1989891, 2653188, 3979782, 5306376, 7959564, 15919128]

約数ペア:

[(1, 15919128), (2, 7959564), (3, 5306376), (4, 3979782), (6, 2653188), (8, 1989891), (9, 1768792), (12, 1326594), (18, 884396), (23, 692136), (24, 663297), (36, 442198), (46, 346068), (69, 230712), (72, 221099), (92, 173034), (138, 115356), (184, 86517), (207, 76904), (276, 57678), (414, 38452), (552, 28839), (828, 19226), (1656, 9613)]