19854542

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{1931}}^1$

素因数の和:2083

約数の個数: 16

約数和(自身を含む): 30672432

約数和(自身を除く): 10817890

約数列:

[1, 2, 53, 97, 106, 194, 1931, 3862, 5141, 10282, 102343, 187307, 204686, 374614, 9927271, 19854542]

約数ペア:

[(1, 19854542), (2, 9927271), (53, 374614), (97, 204686), (106, 187307), (194, 102343), (1931, 10282), (3862, 5141)]