19086676

素因数分解:

$2^2\times 7^2\times {\mathrm{97381}}^1$

素因数の和:97399

約数の個数: 18

約数和(自身を含む): 38855418

約数和(自身を除く): 19768742

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 97381, 194762, 389524, 681667, 1363334, 2726668, 4771669, 9543338, 19086676]

約数ペア:

[(1, 19086676), (2, 9543338), (4, 4771669), (7, 2726668), (14, 1363334), (28, 681667), (49, 389524), (98, 194762), (196, 97381)]