19421984

素因数分解:

$2^5\times {\mathrm{337}}^1\times {\mathrm{1801}}^1$

素因数の和:2148

約数の個数: 24

約数和(自身を含む): 38371788

約数和(自身を除く): 18949804

約数列:

[1, 2, 4, 8, 16, 32, 337, 674, 1348, 1801, 2696, 3602, 5392, 7204, 10784, 14408, 28816, 57632, 606937, 1213874, 2427748, 4855496, 9710992, 19421984]

約数ペア:

[(1, 19421984), (2, 9710992), (4, 4855496), (8, 2427748), (16, 1213874), (32, 606937), (337, 57632), (674, 28816), (1348, 14408), (1801, 10784), (2696, 7204), (3602, 5392)]