19566784

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{8263}}^1$

素因数の和:8312

約数の個数: 28

約数和(自身を含む): 39882064

約数和(自身を除く): 20315280

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 148, 296, 592, 1184, 2368, 8263, 16526, 33052, 66104, 132208, 264416, 305731, 528832, 611462, 1222924, 2445848, 4891696, 9783392, 19566784]

約数ペア:

[(1, 19566784), (2, 9783392), (4, 4891696), (8, 2445848), (16, 1222924), (32, 611462), (37, 528832), (64, 305731), (74, 264416), (148, 132208), (296, 66104), (592, 33052), (1184, 16526), (2368, 8263)]