19193468

素因数分解:

$2^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{2731}}^1$

素因数の和:2993

約数の個数: 24

約数和(自身を含む): 38553984

約数和(自身を除く): 19360516

約数列:

[1, 2, 4, 7, 14, 28, 251, 502, 1004, 1757, 2731, 3514, 5462, 7028, 10924, 19117, 38234, 76468, 685481, 1370962, 2741924, 4798367, 9596734, 19193468]

約数ペア:

[(1, 19193468), (2, 9596734), (4, 4798367), (7, 2741924), (14, 1370962), (28, 685481), (251, 76468), (502, 38234), (1004, 19117), (1757, 10924), (2731, 7028), (3514, 5462)]