19077170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{38933}}^1$

素因数の和:38954

約数の個数: 24

約数和(自身を含む): 39946284

約数和(自身を除く): 20869114

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 38933, 77866, 194665, 272531, 389330, 545062, 1362655, 1907717, 2725310, 3815434, 9538585, 19077170]

約数ペア:

[(1, 19077170), (2, 9538585), (5, 3815434), (7, 2725310), (10, 1907717), (14, 1362655), (35, 545062), (49, 389330), (70, 272531), (98, 194665), (245, 77866), (490, 38933)]