19826842

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{3923}}^1$

素因数の和:3970

約数の個数: 24

約数和(自身を含む): 35881056

約数和(自身を除く): 16054214

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 3923, 5054, 7846, 27461, 54922, 74537, 149074, 521759, 1043518, 1416203, 2832406, 9913421, 19826842]

約数ペア:

[(1, 19826842), (2, 9913421), (7, 2832406), (14, 1416203), (19, 1043518), (38, 521759), (133, 149074), (266, 74537), (361, 54922), (722, 27461), (2527, 7846), (3923, 5054)]