19785482

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{4673}}^1$

素因数の和:4777

約数の個数: 16

約数和(自身を含む): 31128840

約数和(自身を除く): 11343358

約数列:

[1, 2, 29, 58, 73, 146, 2117, 4234, 4673, 9346, 135517, 271034, 341129, 682258, 9892741, 19785482]

約数ペア:

[(1, 19785482), (2, 9892741), (29, 682258), (58, 341129), (73, 271034), (146, 135517), (2117, 9346), (4234, 4673)]