19610235

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5009}}^1$

素因数の和:5052

約数の個数: 32

約数和(自身を含む): 36072000

約数和(自身を除く): 16461765

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 5009, 15027, 25045, 45081, 75135, 135243, 145261, 225405, 435783, 676215, 726305, 1307349, 2178915, 3922047, 6536745, 19610235]

約数ペア:

[(1, 19610235), (3, 6536745), (5, 3922047), (9, 2178915), (15, 1307349), (27, 726305), (29, 676215), (45, 435783), (87, 225405), (135, 145261), (145, 135243), (261, 75135), (435, 45081), (783, 25045), (1305, 15027), (3915, 5009)]