19456724

素因数分解:

$2^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1873}}^1$

素因数の和:1944

約数の個数: 36

約数和(自身を含む): 40377204

約数和(自身を除く): 20920480

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 98, 106, 196, 212, 371, 742, 1484, 1873, 2597, 3746, 5194, 7492, 10388, 13111, 26222, 52444, 91777, 99269, 183554, 198538, 367108, 397076, 694883, 1389766, 2779532, 4864181, 9728362, 19456724]

約数ペア:

[(1, 19456724), (2, 9728362), (4, 4864181), (7, 2779532), (14, 1389766), (28, 694883), (49, 397076), (53, 367108), (98, 198538), (106, 183554), (196, 99269), (212, 91777), (371, 52444), (742, 26222), (1484, 13111), (1873, 10388), (2597, 7492), (3746, 5194)]