21964815

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{8273}}^1$

素因数の和:8343

約数の個数: 24

約数和(自身を含む): 38722320

約数和(自身を除く): 16757505

約数列:

[1, 3, 5, 9, 15, 45, 59, 177, 295, 531, 885, 2655, 8273, 24819, 41365, 74457, 124095, 372285, 488107, 1464321, 2440535, 4392963, 7321605, 21964815]

約数ペア:

[(1, 21964815), (3, 7321605), (5, 4392963), (9, 2440535), (15, 1464321), (45, 488107), (59, 372285), (177, 124095), (295, 74457), (531, 41365), (885, 24819), (2655, 8273)]