2019081728

素因数分解:

$2^9\times {\mathrm{643}}^1\times {\mathrm{6133}}^1$

素因数の和:6794

約数の個数: 40

約数和(自身を含む): 4041152808

約数和(自身を除く): 2022071080

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 643, 1286, 2572, 5144, 6133, 10288, 12266, 20576, 24532, 41152, 49064, 82304, 98128, 164608, 196256, 329216, 392512, 785024, 1570048, 3140096, 3943519, 7887038, 15774076, 31548152, 63096304, 126192608, 252385216, 504770432, 1009540864, 2019081728]

約数ペア:

[(1, 2019081728), (2, 1009540864), (4, 504770432), (8, 252385216), (16, 126192608), (32, 63096304), (64, 31548152), (128, 15774076), (256, 7887038), (512, 3943519), (643, 3140096), (1286, 1570048), (2572, 785024), (5144, 392512), (6133, 329216), (10288, 196256), (12266, 164608), (20576, 98128), (24532, 82304), (41152, 49064)]