19258340

素因数分解:

$2^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{1303}}^1$

素因数の和:2051

約数の個数: 24

約数和(自身を含む): 40528320

約数和(自身を除く): 21269980

約数列:

[1, 2, 4, 5, 10, 20, 739, 1303, 1478, 2606, 2956, 3695, 5212, 6515, 7390, 13030, 14780, 26060, 962917, 1925834, 3851668, 4814585, 9629170, 19258340]

約数ペア:

[(1, 19258340), (2, 9629170), (4, 4814585), (5, 3851668), (10, 1925834), (20, 962917), (739, 26060), (1303, 14780), (1478, 13030), (2606, 7390), (2956, 6515), (3695, 5212)]