21903984

素因数分解:

$2^4\times 3^2\times {\mathrm{152111}}^1$

素因数の和:152125

約数の個数: 30

約数和(自身を含む): 61301136

約数和(自身を除く): 39397152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 152111, 304222, 456333, 608444, 912666, 1216888, 1368999, 1825332, 2433776, 2737998, 3650664, 5475996, 7301328, 10951992, 21903984]

約数ペア:

[(1, 21903984), (2, 10951992), (3, 7301328), (4, 5475996), (6, 3650664), (8, 2737998), (9, 2433776), (12, 1825332), (16, 1368999), (18, 1216888), (24, 912666), (36, 608444), (48, 456333), (72, 304222), (144, 152111)]