19328291234

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1023419}}^1$

素因数の和:1023518

約数の個数: 32

約数和(自身を含む): 35369395200

約数和(自身を除く): 16041103966

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 497, 994, 1349, 2698, 9443, 18886, 1023419, 2046838, 7163933, 14327866, 19444961, 38889922, 72662749, 136114727, 145325498, 272229454, 508639243, 1017278486, 1380592231, 2761184462, 9664145617, 19328291234]

約数ペア:

[(1, 19328291234), (2, 9664145617), (7, 2761184462), (14, 1380592231), (19, 1017278486), (38, 508639243), (71, 272229454), (133, 145325498), (142, 136114727), (266, 72662749), (497, 38889922), (994, 19444961), (1349, 14327866), (2698, 7163933), (9443, 2046838), (18886, 1023419)]