19126916

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1823}}^1$

素因数の和:1931

約数の個数: 24

約数和(自身を含む): 34831104

約数和(自身を除く): 15704188

約数列:

[1, 2, 4, 43, 61, 86, 122, 172, 244, 1823, 2623, 3646, 5246, 7292, 10492, 78389, 111203, 156778, 222406, 313556, 444812, 4781729, 9563458, 19126916]

約数ペア:

[(1, 19126916), (2, 9563458), (4, 4781729), (43, 444812), (61, 313556), (86, 222406), (122, 156778), (172, 111203), (244, 78389), (1823, 10492), (2623, 7292), (3646, 5246)]