19580002

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{1093}}^1$

素因数の和:1174

約数の個数: 24

約数和(自身を含む): 32432724

約数和(自身を除く): 12852722

約数列:

[1, 2, 13, 26, 53, 106, 169, 338, 689, 1093, 1378, 2186, 8957, 14209, 17914, 28418, 57929, 115858, 184717, 369434, 753077, 1506154, 9790001, 19580002]

約数ペア:

[(1, 19580002), (2, 9790001), (13, 1506154), (26, 753077), (53, 369434), (106, 184717), (169, 115858), (338, 57929), (689, 28418), (1093, 17914), (1378, 14209), (2186, 8957)]