21449968192

素因数分解:

$2^6\times {\mathrm{1231}}^1\times {\mathrm{272263}}^1$

素因数の和:273506

約数の個数: 28

約数和(自身を含む): 42599514496

約数和(自身を除く): 21149546304

約数列:

[1, 2, 4, 8, 16, 32, 64, 1231, 2462, 4924, 9848, 19696, 39392, 78784, 272263, 544526, 1089052, 2178104, 4356208, 8712416, 17424832, 335155753, 670311506, 1340623012, 2681246024, 5362492048, 10724984096, 21449968192]

約数ペア:

[(1, 21449968192), (2, 10724984096), (4, 5362492048), (8, 2681246024), (16, 1340623012), (32, 670311506), (64, 335155753), (1231, 17424832), (2462, 8712416), (4924, 4356208), (9848, 2178104), (19696, 1089052), (39392, 544526), (78784, 272263)]