19200645

素因数分解:

$3^5\times 5^1\times {\mathrm{15803}}^1$

素因数の和:15823

約数の個数: 24

約数和(自身を含む): 34515936

約数和(自身を除く): 15315291

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 15803, 47409, 79015, 142227, 237045, 426681, 711135, 1280043, 2133405, 3840129, 6400215, 19200645]

約数ペア:

[(1, 19200645), (3, 6400215), (5, 3840129), (9, 2133405), (15, 1280043), (27, 711135), (45, 426681), (81, 237045), (135, 142227), (243, 79015), (405, 47409), (1215, 15803)]