21363984

素因数分解:

$2^4\times 3^2\times {\mathrm{148361}}^1$

素因数の和:148375

約数の個数: 30

約数和(自身を含む): 59789886

約数和(自身を除く): 38425902

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 148361, 296722, 445083, 593444, 890166, 1186888, 1335249, 1780332, 2373776, 2670498, 3560664, 5340996, 7121328, 10681992, 21363984]

約数ペア:

[(1, 21363984), (2, 10681992), (3, 7121328), (4, 5340996), (6, 3560664), (8, 2670498), (9, 2373776), (12, 1780332), (16, 1335249), (18, 1186888), (24, 890166), (36, 593444), (48, 445083), (72, 296722), (144, 148361)]