19619314

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{379}}^1$

素因数の和:586

約数の個数: 32

約数和(自身を含む): 34856640

約数和(自身を除く): 15237326

約数列:

[1, 2, 11, 13, 22, 26, 143, 181, 286, 362, 379, 758, 1991, 2353, 3982, 4169, 4706, 4927, 8338, 9854, 25883, 51766, 54197, 68599, 108394, 137198, 754589, 891787, 1509178, 1783574, 9809657, 19619314]

約数ペア:

[(1, 19619314), (2, 9809657), (11, 1783574), (13, 1509178), (22, 891787), (26, 754589), (143, 137198), (181, 108394), (286, 68599), (362, 54197), (379, 51766), (758, 25883), (1991, 9854), (2353, 8338), (3982, 4927), (4169, 4706)]