19005202844

素因数分解:

$2^2\times {\mathrm{509}}^1\times {\mathrm{947}}^1\times {\mathrm{9857}}^1$

素因数の和:11317

約数の個数: 24

約数和(自身を含む): 33363020880

約数和(自身を除く): 14357818036

約数列:

[1, 2, 4, 509, 947, 1018, 1894, 2036, 3788, 9857, 19714, 39428, 482023, 964046, 1928092, 5017213, 9334579, 10034426, 18669158, 20068852, 37338316, 4751300711, 9502601422, 19005202844]

約数ペア:

[(1, 19005202844), (2, 9502601422), (4, 4751300711), (509, 37338316), (947, 20068852), (1018, 18669158), (1894, 10034426), (2036, 9334579), (3788, 5017213), (9857, 1928092), (19714, 964046), (39428, 482023)]