19007867

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{503}}^1$

素因数の和:610

約数の個数: 16

約数和(自身を含む): 20901888

約数和(自身を除く): 1894021

約数列:

[1, 23, 31, 53, 503, 713, 1219, 1643, 11569, 15593, 26659, 37789, 358639, 613157, 826429, 19007867]

約数ペア:

[(1, 19007867), (23, 826429), (31, 613157), (53, 358639), (503, 37789), (713, 26659), (1219, 15593), (1643, 11569)]