19892214

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{7039}}^1$

素因数の和:7204

約数の個数: 24

約数和(自身を含む): 43380480

約数和(自身を除く): 23488266

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 7039, 14078, 21117, 42234, 63351, 126702, 1105123, 2210246, 3315369, 6630738, 9946107, 19892214]

約数ペア:

[(1, 19892214), (2, 9946107), (3, 6630738), (6, 3315369), (9, 2210246), (18, 1105123), (157, 126702), (314, 63351), (471, 42234), (942, 21117), (1413, 14078), (2826, 7039)]