21197850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{141319}}^1$

素因数の和:141334

約数の個数: 24

約数和(自身を含む): 52571040

約数和(自身を除く): 31373190

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 141319, 282638, 423957, 706595, 847914, 1413190, 2119785, 3532975, 4239570, 7065950, 10598925, 21197850]

約数ペア:

[(1, 21197850), (2, 10598925), (3, 7065950), (5, 4239570), (6, 3532975), (10, 2119785), (15, 1413190), (25, 847914), (30, 706595), (50, 423957), (75, 282638), (150, 141319)]