19926844

素因数分解:

$2^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{2953}}^1$

素因数の和:3205

約数の個数: 24

約数和(自身を含む): 40032608

約数和(自身を除く): 20105764

約数列:

[1, 2, 4, 7, 14, 28, 241, 482, 964, 1687, 2953, 3374, 5906, 6748, 11812, 20671, 41342, 82684, 711673, 1423346, 2846692, 4981711, 9963422, 19926844]

約数ペア:

[(1, 19926844), (2, 9963422), (4, 4981711), (7, 2846692), (14, 1423346), (28, 711673), (241, 82684), (482, 41342), (964, 20671), (1687, 11812), (2953, 6748), (3374, 5906)]