11478356

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{7949}}^1$

素因数の和:7991

約数の個数: 18

約数和(自身を含む): 21202650

約数和(自身を除く): 9724294

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 7949, 15898, 31796, 151031, 302062, 604124, 2869589, 5739178, 11478356]

約数ペア:

[(1, 11478356), (2, 5739178), (4, 2869589), (19, 604124), (38, 302062), (76, 151031), (361, 31796), (722, 15898), (1444, 7949)]