19937414

素因数分解:

$2^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{1553}}^1$

素因数の和:1700

約数の個数: 24

約数和(自身を含む): 35076888

約数和(自身を除く): 15139474

約数列:

[1, 2, 7, 14, 49, 98, 131, 262, 917, 1553, 1834, 3106, 6419, 10871, 12838, 21742, 76097, 152194, 203443, 406886, 1424101, 2848202, 9968707, 19937414]

約数ペア:

[(1, 19937414), (2, 9968707), (7, 2848202), (14, 1424101), (49, 406886), (98, 203443), (131, 152194), (262, 76097), (917, 21742), (1553, 12838), (1834, 10871), (3106, 6419)]