21862016

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{15527}}^1$

素因数の和:15552

約数の個数: 32

約数和(自身を含む): 47515680

約数和(自身を除く): 25653664

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 15527, 31054, 62108, 124216, 170797, 248432, 341594, 496864, 683188, 993728, 1366376, 1987456, 2732752, 5465504, 10931008, 21862016]

約数ペア:

[(1, 21862016), (2, 10931008), (4, 5465504), (8, 2732752), (11, 1987456), (16, 1366376), (22, 993728), (32, 683188), (44, 496864), (64, 341594), (88, 248432), (128, 170797), (176, 124216), (352, 62108), (704, 31054), (1408, 15527)]