21773164

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{40927}}^1$

素因数の和:40957

約数の個数: 24

約数和(自身を含む): 45839360

約数和(自身を除く): 24066196

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 40927, 81854, 163708, 286489, 572978, 777613, 1145956, 1555226, 3110452, 5443291, 10886582, 21773164]

約数ペア:

[(1, 21773164), (2, 10886582), (4, 5443291), (7, 3110452), (14, 1555226), (19, 1145956), (28, 777613), (38, 572978), (76, 286489), (133, 163708), (266, 81854), (532, 40927)]