18964862

素因数分解:

$2^1\times 7^2\times {\mathrm{431}}^1\times {\mathrm{449}}^1$

素因数の和:896

約数の個数: 24

約数和(自身を含む): 33242400

約数和(自身を除く): 14277538

約数列:

[1, 2, 7, 14, 49, 98, 431, 449, 862, 898, 3017, 3143, 6034, 6286, 21119, 22001, 42238, 44002, 193519, 387038, 1354633, 2709266, 9482431, 18964862]

約数ペア:

[(1, 18964862), (2, 9482431), (7, 2709266), (14, 1354633), (49, 387038), (98, 193519), (431, 44002), (449, 42238), (862, 22001), (898, 21119), (3017, 6286), (3143, 6034)]