19351276

素因数分解:

$2^2\times 7^2\times {\mathrm{98731}}^1$

素因数の和:98749

約数の個数: 18

約数和(自身を含む): 39394068

約数和(自身を除く): 20042792

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 98731, 197462, 394924, 691117, 1382234, 2764468, 4837819, 9675638, 19351276]

約数ペア:

[(1, 19351276), (2, 9675638), (4, 4837819), (7, 2764468), (14, 1382234), (28, 691117), (49, 394924), (98, 197462), (196, 98731)]