11619376

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{1811}}^1$

素因数の和:2220

約数の個数: 20

約数和(自身を含む): 22581144

約数和(自身を除く): 10961768

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 1811, 3208, 3622, 6416, 7244, 14488, 28976, 726211, 1452422, 2904844, 5809688, 11619376]

約数ペア:

[(1, 11619376), (2, 5809688), (4, 2904844), (8, 1452422), (16, 726211), (401, 28976), (802, 14488), (1604, 7244), (1811, 6416), (3208, 3622)]