19406905558

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{7193071}}^1$

素因数の和:7193163

約数の個数: 16

約数和(自身を含む): 31074071040

約数和(自身を除く): 11667165482

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 7193071, 14386142, 136668349, 273336698, 510708041, 1021416082, 9703452779, 19406905558]

約数ペア:

[(1, 19406905558), (2, 9703452779), (19, 1021416082), (38, 510708041), (71, 273336698), (142, 136668349), (1349, 14386142), (2698, 7193071)]