21434368

素因数分解:

$2^{12}\times {\mathrm{5233}}^1$

素因数の和:5257

約数の個数: 26

約数和(自身を含む): 42871694

約数和(自身を除く): 21437326

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 5233, 10466, 20932, 41864, 83728, 167456, 334912, 669824, 1339648, 2679296, 5358592, 10717184, 21434368]

約数ペア:

[(1, 21434368), (2, 10717184), (4, 5358592), (8, 2679296), (16, 1339648), (32, 669824), (64, 334912), (128, 167456), (256, 83728), (512, 41864), (1024, 20932), (2048, 10466), (4096, 5233)]