18931892

素因数分解:

$2^2\times 7^1\times {\mathrm{613}}^1\times {\mathrm{1103}}^1$

素因数の和:1727

約数の個数: 24

約数和(自身を含む): 37959936

約数和(自身を除く): 19028044

約数列:

[1, 2, 4, 7, 14, 28, 613, 1103, 1226, 2206, 2452, 4291, 4412, 7721, 8582, 15442, 17164, 30884, 676139, 1352278, 2704556, 4732973, 9465946, 18931892]

約数ペア:

[(1, 18931892), (2, 9465946), (4, 4732973), (7, 2704556), (14, 1352278), (28, 676139), (613, 30884), (1103, 17164), (1226, 15442), (2206, 8582), (2452, 7721), (4291, 4412)]