19967002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{2473}}^1$

素因数の和:2853

約数の個数: 16

約数和(自身を含む): 32775552

約数和(自身を除く): 12808550

約数列:

[1, 2, 11, 22, 367, 734, 2473, 4037, 4946, 8074, 27203, 54406, 907591, 1815182, 9983501, 19967002]

約数ペア:

[(1, 19967002), (2, 9983501), (11, 1815182), (22, 907591), (367, 54406), (734, 27203), (2473, 8074), (4037, 4946)]