38994916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{1319}}^1$

素因数の和:1731

約数の個数: 24

約数和(自身を含む): 72072000

約数和(自身を除く): 33077084

約数列:

[1, 2, 4, 19, 38, 76, 389, 778, 1319, 1556, 2638, 5276, 7391, 14782, 25061, 29564, 50122, 100244, 513091, 1026182, 2052364, 9748729, 19497458, 38994916]

約数ペア:

[(1, 38994916), (2, 19497458), (4, 9748729), (19, 2052364), (38, 1026182), (76, 513091), (389, 100244), (778, 50122), (1319, 29564), (1556, 25061), (2638, 14782), (5276, 7391)]