19286095994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{887}}^1\times {\mathrm{988321}}^1$

素因数の和:989221

約数の個数: 16

約数和(自身を含む): 31594677696

約数和(自身を除く): 12308581702

約数列:

[1, 2, 11, 22, 887, 1774, 9757, 19514, 988321, 1976642, 10871531, 21743062, 876640727, 1753281454, 9643047997, 19286095994]

約数ペア:

[(1, 19286095994), (2, 9643047997), (11, 1753281454), (22, 876640727), (887, 21743062), (1774, 10871531), (9757, 1976642), (19514, 988321)]