19425742

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{19543}}^1$

素因数の和:19623

約数の個数: 16

約数和(自身を含む): 33772032

約数和(自身を除く): 14346290

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 19543, 39086, 136801, 273602, 1387553, 2775106, 9712871, 19425742]

約数ペア:

[(1, 19425742), (2, 9712871), (7, 2775106), (14, 1387553), (71, 273602), (142, 136801), (497, 39086), (994, 19543)]