19908352

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{4093}}^1$

素因数の和:4128

約数の個数: 36

約数和(自身を含む): 41840680

約数和(自身を除く): 21932328

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4093, 4864, 8186, 16372, 32744, 65488, 77767, 130976, 155534, 261952, 311068, 523904, 622136, 1047808, 1244272, 2488544, 4977088, 9954176, 19908352]

約数ペア:

[(1, 19908352), (2, 9954176), (4, 4977088), (8, 2488544), (16, 1244272), (19, 1047808), (32, 622136), (38, 523904), (64, 311068), (76, 261952), (128, 155534), (152, 130976), (256, 77767), (304, 65488), (608, 32744), (1216, 16372), (2432, 8186), (4093, 4864)]