19139700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{63799}}^1$

素因数の和:63816

約数の個数: 36

約数和(自身を含む): 55378400

約数和(自身を除く): 36238700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 63799, 127598, 191397, 255196, 318995, 382794, 637990, 765588, 956985, 1275980, 1594975, 1913970, 3189950, 3827940, 4784925, 6379900, 9569850, 19139700]

約数ペア:

[(1, 19139700), (2, 9569850), (3, 6379900), (4, 4784925), (5, 3827940), (6, 3189950), (10, 1913970), (12, 1594975), (15, 1275980), (20, 956985), (25, 765588), (30, 637990), (50, 382794), (60, 318995), (75, 255196), (100, 191397), (150, 127598), (300, 63799)]