19668642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{2063}}^1$

素因数の和:2302

約数の個数: 32

約数和(自身を含む): 45176832

約数和(自身を除く): 25508190

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 227, 454, 681, 1362, 1589, 2063, 3178, 4126, 4767, 6189, 9534, 12378, 14441, 28882, 43323, 86646, 468301, 936602, 1404903, 2809806, 3278107, 6556214, 9834321, 19668642]

約数ペア:

[(1, 19668642), (2, 9834321), (3, 6556214), (6, 3278107), (7, 2809806), (14, 1404903), (21, 936602), (42, 468301), (227, 86646), (454, 43323), (681, 28882), (1362, 14441), (1589, 12378), (2063, 9534), (3178, 6189), (4126, 4767)]