19300250

素因数分解:

$2^1\times 5^3\times {\mathrm{77201}}^1$

素因数の和:77218

約数の個数: 16

約数和(自身を含む): 36130536

約数和(自身を除く): 16830286

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 77201, 154402, 386005, 772010, 1930025, 3860050, 9650125, 19300250]

約数ペア:

[(1, 19300250), (2, 9650125), (5, 3860050), (10, 1930025), (25, 772010), (50, 386005), (125, 154402), (250, 77201)]