21000612384

素因数分解:

$2^5\times 3^2\times {\mathrm{72918793}}^1$

素因数の和:72918809

約数の個数: 36

約数和(自身を含む): 59720492286

約数和(自身を除く): 38719879902

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 72918793, 145837586, 218756379, 291675172, 437512758, 583350344, 656269137, 875025516, 1166700688, 1312538274, 1750051032, 2333401376, 2625076548, 3500102064, 5250153096, 7000204128, 10500306192, 21000612384]

約数ペア:

[(1, 21000612384), (2, 10500306192), (3, 7000204128), (4, 5250153096), (6, 3500102064), (8, 2625076548), (9, 2333401376), (12, 1750051032), (16, 1312538274), (18, 1166700688), (24, 875025516), (32, 656269137), (36, 583350344), (48, 437512758), (72, 291675172), (96, 218756379), (144, 145837586), (288, 72918793)]