19357898

素因数分解:

$2^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{9157}}^1$

素因数の和:9317

約数の個数: 16

約数和(自身を含む): 33408384

約数和(自身を除く): 14050486

約数列:

[1, 2, 7, 14, 151, 302, 1057, 2114, 9157, 18314, 64099, 128198, 1382707, 2765414, 9678949, 19357898]

約数ペア:

[(1, 19357898), (2, 9678949), (7, 2765414), (14, 1382707), (151, 128198), (302, 64099), (1057, 18314), (2114, 9157)]