19631379

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{5273}}^1$

素因数の和:5366

約数の個数: 16

約数和(自身を含む): 28099872

約数和(自身を除く): 8468493

約数列:

[1, 3, 17, 51, 73, 219, 1241, 3723, 5273, 15819, 89641, 268923, 384929, 1154787, 6543793, 19631379]

約数ペア:

[(1, 19631379), (3, 6543793), (17, 1154787), (51, 384929), (73, 268923), (219, 89641), (1241, 15819), (3723, 5273)]