19436788

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{16931}}^1$

素因数の和:16983

約数の個数: 24

約数和(自身を含む): 39824064

約数和(自身を除く): 20387276

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 16931, 33862, 67724, 118517, 237034, 474068, 694171, 1388342, 2776684, 4859197, 9718394, 19436788]

約数ペア:

[(1, 19436788), (2, 9718394), (4, 4859197), (7, 2776684), (14, 1388342), (28, 694171), (41, 474068), (82, 237034), (164, 118517), (287, 67724), (574, 33862), (1148, 16931)]