21368192

素因数分解:

$2^7\times {\mathrm{139}}^1\times {\mathrm{1201}}^1$

素因数の和:1354

約数の個数: 32

約数和(自身を含む): 42911400

約数和(自身を除く): 21543208

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 278, 556, 1112, 1201, 2224, 2402, 4448, 4804, 8896, 9608, 17792, 19216, 38432, 76864, 153728, 166939, 333878, 667756, 1335512, 2671024, 5342048, 10684096, 21368192]

約数ペア:

[(1, 21368192), (2, 10684096), (4, 5342048), (8, 2671024), (16, 1335512), (32, 667756), (64, 333878), (128, 166939), (139, 153728), (278, 76864), (556, 38432), (1112, 19216), (1201, 17792), (2224, 9608), (2402, 8896), (4448, 4804)]