19471718

素因数分解:

$2^1\times 7^2\times {\mathrm{431}}^1\times {\mathrm{461}}^1$

素因数の和:908

約数の個数: 24

約数和(自身を含む): 34128864

約数和(自身を除く): 14657146

約数列:

[1, 2, 7, 14, 49, 98, 431, 461, 862, 922, 3017, 3227, 6034, 6454, 21119, 22589, 42238, 45178, 198691, 397382, 1390837, 2781674, 9735859, 19471718]

約数ペア:

[(1, 19471718), (2, 9735859), (7, 2781674), (14, 1390837), (49, 397382), (98, 198691), (431, 45178), (461, 42238), (862, 22589), (922, 21119), (3017, 6454), (3227, 6034)]