19794434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{6473}}^1$

素因数の和:6625

約数の個数: 16

約数和(自身を含む): 32628960

約数和(自身を除く): 12834526

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 6473, 12946, 71203, 142406, 899747, 1799494, 9897217, 19794434]

約数ペア:

[(1, 19794434), (2, 9897217), (11, 1799494), (22, 899747), (139, 142406), (278, 71203), (1529, 12946), (3058, 6473)]