19211577836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{2930381}}^1$

素因数の和:2930545

約数の個数: 24

約数和(自身を含む): 36922813200

約数和(自身を除く): 17711235364

約数列:

[1, 2, 4, 11, 22, 44, 149, 298, 596, 1639, 3278, 6556, 2930381, 5860762, 11721524, 32234191, 64468382, 128936764, 436626769, 873253538, 1746507076, 4802894459, 9605788918, 19211577836]

約数ペア:

[(1, 19211577836), (2, 9605788918), (4, 4802894459), (11, 1746507076), (22, 873253538), (44, 436626769), (149, 128936764), (298, 64468382), (596, 32234191), (1639, 11721524), (3278, 5860762), (6556, 2930381)]