19165113

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{373}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 31236480

約数和(自身を除く): 12071367

約数列:

[1, 3, 9, 11, 27, 33, 99, 173, 297, 373, 519, 1119, 1557, 1903, 3357, 4103, 4671, 5709, 10071, 12309, 17127, 36927, 51381, 64529, 110781, 193587, 580761, 709819, 1742283, 2129457, 6388371, 19165113]

約数ペア:

[(1, 19165113), (3, 6388371), (9, 2129457), (11, 1742283), (27, 709819), (33, 580761), (99, 193587), (173, 110781), (297, 64529), (373, 51381), (519, 36927), (1119, 17127), (1557, 12309), (1903, 10071), (3357, 5709), (4103, 4671)]