21027984

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23057}}^1$

素因数の和:23087

約数の個数: 40

約数和(自身を含む): 57183840

約数和(自身を除く): 36155856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 23057, 46114, 69171, 92228, 138342, 184456, 276684, 368912, 438083, 553368, 876166, 1106736, 1314249, 1752332, 2628498, 3504664, 5256996, 7009328, 10513992, 21027984]

約数ペア:

[(1, 21027984), (2, 10513992), (3, 7009328), (4, 5256996), (6, 3504664), (8, 2628498), (12, 1752332), (16, 1314249), (19, 1106736), (24, 876166), (38, 553368), (48, 438083), (57, 368912), (76, 276684), (114, 184456), (152, 138342), (228, 92228), (304, 69171), (456, 46114), (912, 23057)]