19908534

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{80929}}^1$

素因数の和:80975

約数の個数: 16

約数和(自身を含む): 40788720

約数和(自身を除く): 20880186

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 80929, 161858, 242787, 485574, 3318089, 6636178, 9954267, 19908534]

約数ペア:

[(1, 19908534), (2, 9954267), (3, 6636178), (6, 3318089), (41, 485574), (82, 242787), (123, 161858), (246, 80929)]